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Sharp FO-475TH User's Manual

Contents

1. L H 9 3 q Y 51240 S a B 7 4000 zzzz ost ost s 2929292929 6 S398 5 5 9555 YYYY AAAAAA D L lt lt N og Yoo say Y Y Y Von 8888 ds 8555 A AAKA 2222 ee EIS z z 5555 72 46 1 0 01 u Log 27 JANIS 21059 1 zz x 98 141 8e ERO 4 99 e E 90 aT s TE S i 8 lt nig m st E L gp 25 3E 19 amp 5 5 Be d s Ez o O o 8 as 8 FiLI 222 2252 2882288 oi co f 10 lt do se BRS Sse SISISIS 209 9S ip i y 399 9 T TT t5 zt zuuzmgu erans ON 0 E 2a UU ee XOL Honn Z 5 Eg gt 16 5560 90905 5556860666 eRe 5 5 gt zu 6698 9 9 6 0 6
2. Avert 2 ve 0319 9 110919 5 ven 10 r 19 510 Aer 1OH1NOO z Sq L 45 s vi INIS l ops ZI HOLIMS od 2 HL PNIS uno or 3 SNSH3 6 SNSH3 Bh SNSOHO 8 SNS uO AG LT Ree HOLIMS od 9 9d 1 S v VIN3M 2 L HIA OL 6 Alddns Z u3MOd IN 9 N 6 N NOHLA ASt 2 5 L ZNO 4 9 od ASr 1815 wo 6 1 8 HLA 4 NXH 2 HINO nnnaL Jic SH S y SINWTAL E EEN HOLOW 2 XXL 17072 10781 AMINO 4 3 UX 258TH FO 475TH CHAPTER 5 CIRCUIT DESCRIPTION 1 Circuit description 1 General description The compact design of the control PWB is obtained by using ROCK WELL fax engine in the main control section and high density printing of surface mounting parts Each PWB is independent according to its func tion as shown in Fig 1 2 PWB configuration TEL LIU PWB
3. lt gt lai i gt lt ELUNE DETECTOR Y MODEM Y oH 4053 R96V24 EXT gt lt CI DETECTOR 0 L 3 4 Hoo ile pod Po d 1 TELIN 1 i Eon TELOUT L KAA AAA AVA ANA AN AN AS AN AN AS AN AS AN AS AN ILA 4 77 AA AA N ZA 7 X XXX Z t M VOL A Pod e 5 1 VOLB _ _ ___4 B NN NE OR i VOL C Ba AREN ME BZCONT i TE ELE Pod HORSE 1 SP AMP Y H o iu E asss SOT i Log i 1 10 1 TXCONT 4051 SPEAKER 9 MONITOR _ GAINS BS Rese BZCONT i FC200 REIR RCVOL iis 520452 re vcrc P SP MUTE L cw dente phai ei e ace as ee sd TEL MUTE PR sa sc asa NE TX RX SIGNAL OGM ICMIMEMO PLAYBACK SIGNAL lt OGM MEMO RECORD SIGNAL c Fig 6 5 10
4. o UX 258TH FO 475TH ITEM Switch setting and function Initial setting Remarks Busy tone detection ON OFF time Lower duration Busy tone detection ON OFF time Upper duration 150ms Reserved Busy tone continuous sound detect time Busy tone detect continuation sound detect during OGM Busy tone detect continuation sound detect during ICM Busy tone detect intermittent sound detect during OGM Busy tone detect intermittent sound detect during ICM Busy tone detection pulse number 2pulses 4pulses 6pulses 10pulses No 1 No 2 0 1 Fax switching when A M full Yes No OPTION Busy tone detect continuation sound detect frequency 320 570 Hz 320 460 Hz Reserved Reserved Reserved Reserved ICM recording time OPTION A M quiet time 1 A M quiet time 2 Key input buzzer on off switch Two way recording mode Reserved A M quiet detect time Binary input 168 4 2 1 12345 0011 0 6 sec A N Reserved Reserved Alarm during two way recording ITEM Switch setting and function UX 258TH FO 475TH Max OGM record time 15s 60s Reserved Two way record function Disable Enable Initial setting Remarks 0 Toll saver
5. ene alo UX 258TH FO 475TH 2 Description 2 1 Relay board unit 1 Remove the TEL LIU PWB control PWB and Power Supply PWB from this unit and mount the relay board unit instead Before connecting the wiring to the relay board unit set the test PWB switches to the fixed position 2 The setting is as follows e The sensor is wired as shown in the following figure e The door swich and hook switch are manually operated The recording paper sensor PSNS is operated by OR of the mechani cal unit switch and the test PWB switch When performing installation in TEL LIU the machine unit set the test PWB switches to the fixed position CNLIUA CNLIU PWB Mechanical unit PWB to be tested Actual operation with mechanical unit Recording paper ON OFF operation OFF Photo interrupter sensor is interrupted POWER PWB sensor check SUPPLY Recording paper OFF ON OFF operation PWB sensor CHECK CONTROL PWB check NOTE DON T SEPARATE PWB RELAY CABLE EXTENSION PWB SUPPLY PWB These cables are connected from the extension board and the checked control PWB at TP1 thru TP3 signals of DG 5V and PSNS UX 258TH FO 475TH 3 Shading paper The white and black basis is applied to remember the shading wave form Be sure to perform this operation when replacing the battery or replacing the control
6. se Jou ued 14 JO sped y 0 FL INIS fL TEL ZN3S TEL p zi 5 ZL at var IL TEE O 0 31 OF 3 NEU 4 09 22 DN 6 6 sussuo SNSDYHO 8 85099 4 e Nano ON LZ A 91 GINO P lt I lt 9 NdNO Ihe Z Q0NO P4 NdNO 0 gt lt 2 ano S S OA su f VINJA F S QOTNO P lt VENSM Saono Mo FA LENENG Ast 2 z ano VENS L GOINO 10101 OF T 4 1 Y T L SL T DM t 9 2 NANO I 21 Z P 9 NdNO x zx x x x x x n 6 P FNdNO S 8 Si 8 3 S8 ol o ol s S Cl oc c c Last 313730 gt i 4 4 0 2581 o SU gt a FOND L d 1HVlS 20 0 lt SN 0 2881 Ta 4 0 1 sa Im 471 001 0 AdOO 4 gt zug 4 01299 2142 4010 4018 gt 4 0 2881 IER 0 2 0 43385 H3GNIN3H ONnd pl UNSS lt SI NdNO Stach F x H q V
7. Lower cabinet Fig 5 UX 258TH FO 475TH 5 Recording block 5 1 General view RECORDING BLOCK NON CUTTER MODEL Scanner frame Thermal head Recording paper Scanner frame Thermal head Recording paper Cutter cover Fig 6 5 2 Driving Via the pulse motor gear shaft the reduction gear and the recording paper feed gear rotation of the pulse motor is conveyed to the recording paper feed roller to feed the recording paper 5 3 Recording Use of a thermal head permits easier maintenance and low operating costs 1 Thermal head The thermal head consists of 1728 dot heat elements arranged in a sin gle row and has the resolution of 8 dots mm The maximum recording speed is 10ms line The thermal head also incorporates a 1728 dot shift register latch and output control driver circuit Low power consumption is achieved by dividing the head into nine segments 2 Structure of the recording mechanism Recording is accomplished by pressing the thermal head on the record ing paper against the platen roller The main scan horizontal is electronically achieved while the subscan vertical is achieved by moving the recording paper by the recording platen roller Usually the cause for uneven print tone is caused by misalignment of the thermal head or uneven contact with the roller It can be checked in the following manner 1 Check if the thermal head power and
8. 1041002 L 55 55 H 3 3 q 92 V UX 258TH FO 475TH gt lt 16 1 gt lt ve 1 30 255 239 2 1 gt lt 6 1 gt lt 16 1 HA gt lt 1892 is uen 10 vr ov 9610 W Ae ly bit ev 18A 3v 9v LY 091 2228 0 091 gt lt S 091 8229 061 9229 ven 091 6619 yd 091 2618 ve L Ga 051 9q 091 861H 9 1 4081 1 04 221 0202 2 621 89l 4 4 P 9 pay P 6 1 yoojg d H 5 3 3 q 9 g v UX 258TH FO 475TH H 9 3 q 2 v ag 8 226265445 od od y dels oq o lt s z x s so dst LL 4 X X OS a 2 2 A a 20000 m 6012 8010 212526555 Wo Ta P T 4001 ost 1 Hrle 1 SELD iu 0011 Ts 1 39 1 lt 315848 di so 5 ANY M us 40001 MAN 0 001 081 WT 1
9. Confim of HOPPER GUIDE position Rib Rib HOPPER pee 0 GUIDE rey GUIDE 0 GAP 0 LCD PWB Operation panel PWB LCD cable UX 258TH FO 475TH Q ty art name nit x10 P Cutter u 10 Screw 3 12 Cutter guide 13 Cutter 15 Speaker cable 16 Control PWB unit ty No 9 Q 1 2 Part name 3x10 Mechanism unit 2 Screw 3x10 3 Cutter arm 4 Drive unit 5 Platen gear 6 Platen roller 7 Platen bearing 8 Screw 1 2 o t Drive unit PWB and cutter UX 258TH FO 475TH Part name Mechanism unit 2 Paper sensor lever spring No 1 3 Paper sensor lever 4 Screw 5 Speaker Parts list Fig 8 gt gt a AL E o UX 258TH FO 475TH Drive frame Parts list Fig 9 No Part name No Part name Q ty No Part Q ty Planet gear 17Z Planet gear spring Idler gear 25Z Planet gear spring Planet gear lever A Idler gear 25Z Idler gear 20Z Screw 3x10 Planet gear lever B Motor Change lever A 17 Idler gear 25Z Motor heat sink Reduction gear 17 36Z 19 Reduction gear 17 302 1 Reduction gear 17 30
10. od od 4 1V810H 4001 9220 zo 2220 9 8 Live 4 8 NdNO ANY 8 18 14 AN UO EHS 0 2 SNSOBO I E 16 see qsozgu 6818 lt 19 gt zord AT AS H 3 3 q V UX 258TH FO 475TH H 5 y T gt lt HS S WN 30614 spa 3 0 See ered 3 amp Ds vi X o g 1NOO33HA gt AEH door JL 09 01 ION 9169 elo SHINO tU gt soot L 6220 OW 9 SIONO WN 1 Sen l 0 i 5 8220 Lei Ol HINO lt AS og 4000 Heo T SN 0 aq n 40001 L N 8910 1919 LHINO gen I SIONO lt AS q000 S ezo T m u 4 1 HIA o SISA T 2 6 HIA 4 amp MdNO 0 ME 2062 SN WN lt 9 0 9815180 GER E Inc ll 1 5 CG 7 D lt 01 6 Ast D lt 1 ies mE di FUND quar 2 Z LANO ad Hai Mel 9 gt lt 31 4 m 6510 l SIONO
11. Reception ICM recording Reception OGM output ICM recording 2 15 SW I2 No 8 Alarm during two way recording When set to 1 alarm sound is given to remote side during two way recording SW I3 No 1 Max OGM record time Used to select the maximum OGM recording time 1 15 sec 0 60 sec SW I3 No 2 Reserved Set to 0 SW I3 No 3 Two way record function If this switch is set to 1 machine doesn t work two way recording function SW I3 No 4 Toll saver Used to turn on the toll saver function If it is off the reception frequency in the AM mode is identical with that in the FAX mode SW I3 No 5 No 6 Reserved Set to 0 SW I3 No 7 BOX selection to record ICM This switch is selection to digit of BOX selection code DTMF code 1 digit Input of box number 1 3 2 digit Input of box number 01 03 Note In case of 1 digit the code can be accepted for 4 seconds from the beginning of ICM OGM OUT PUT MAX 60S REN ICM RECORDING 1 digit 3 For 4 seconds from the beginning of ICM 2 gigit SW I3 8 Transfer dial recall If this switch is set to 1 machine disable redial in Transfer function SW I4 No 1 4 AGC maximum gain Line 10 25dBm The AGC Maximum Gain limits the gain applied by the AGC Message with average energy below the AGC Energy Reference Level will
12. Note Steps which are optional are enclosed in a dotted frame A M Settings OGM Recording Toll Saver ICM Record Time Remote Code Override Code Transfer Telephone Number 1 Timer Mode Transfer Send Mode Function Polling Mode Fax Box ICM Confirmation On A M Failure Box Passcode Transmitting documents Normal Dialing Edad document FUNCTION Listing Mode Timer List Telephone Number List Passcode List Option Setting List Anti Junk Fax Number List Answering Machine Program List Message List press SPEAKER Entry Mode Fax Tel Numbers for Auto Dialing Own Number and Name Set Polling Security Select Passcode List Date and Time Set Anti Junk Number Set Lift handset or Dial press START MEMORY Wait for reception tone Hang up numeric keys Optional Settings Fine Resolution Priority Number of Rings To Answer 5 Rings TEL Answer Recall Interval Recall Times Telephone Fax Remote Number Remote Reception Select Direct Keypad Dialing Load document RESOLUTION gt START MEMORY Dial press numeric keys Rapid Key Dialing Load document Speed Dialing Load document Press Rapid key SPEED DIAL START MEMORY Enter Speed Dial number press2 gt numeric keys Redialing Load document RESOLUTION 1 Using the answering machine Re
13. CONTROL PWB LCD PWB POWER SUPPLY PWB PANEL PB Fig 1 1 Control PWB The control PWB controls peripheral PWBs mechanical parts trans mission and performs overall control of the unit This machine employs a 1 chip modem R96V24 which is installed on the control PWB 2 TEL LIU PWB This PWB controls connection of the telephone line to the unit 3 Power supply PWB This PWB provides voltages of 5V and 24V to the other PWBs 4 Panel PWB The panel PWB allows input of the operation keys 5 LCD PWB This PWB controls the LCD display 3 Operational description Operational descriptions are given below Transmission operation When a document is loaded in standby mode the state of the docu ment sensor is sensed via the 1 chip fax engine FC200 If the sen sor signal was on the motor is started to bring the document into the standby position With depression of the START key in the off hook state transmission takes place Then the procedure is sent out from the modem and the motor is rotated to move the document down to the scan line In the scan processor the signal scanned by the CIS is sent to the internal im age processor and the AD converter to convert the analog signal into binary data This binary data is transferred from the scan processor to the image buffer within the RAM and encoded and stored in the transmit buffer of the RAM The data is then con vert
14. Reserved Reserved Oo O oj ojoj UX 258TH FO 475TH ITEM Switch setting and function 1 Initial setting Remarks DTMF signal transmission level High Reserved Binary input 168 4 2 1 12345 0 O 1 1 0 0 5 7 3 5 dBm 0 Reserved Reserved 0 1 1 0 0 0 0 Reading slice Binary Factory setting Darker in dark mode 0 1 0 1 Reading slice Half tone Factory setting Darker in dark mode Line density selection Standard OPTION Reserved MTF correction in half tone mode Reserved Number of rings for auto receive Binary input 8 42 1 1 2 3 4 0 0 0 1 4times No OPTION 3 4 5 6 7 8 1 2 3 4 5 Automatic switching manual to auto receive mode Reception after 5 rings No reception O OPTION Reserved Reserved Reserved Reserved Reserved Reserved Reserved Q OD Reserved Cl off detection timer Distinctive ring setting off only 1200ms 1000ms 0 1 No 7 Reserved Tel Fax Automatic switching mode Pseudo ringing time at phone fax automatic switching mode Enable 120sec 1 1 OPTION Number of CNG signal detection at the phone fax automatic switching mode CNG
15. 1415 16 17 13 14 15 16 17 18 19 20 4 gt gt REC REPEAT PLAY SKIP DELETE REMINDER ANSWERING SYSTEM START MEMORY 18 Number keys Use these keys to dial numbers and enter number and letters during number name storing procedures SPEED DIAL key Press this key to dial a 2 digit Speed Dial number REDIAL key Press this key to automatically redial the last number dialed SPEAKER key Press this key to hear the line and fax tones through the speaker when sending a document or dialing a voice number Note This is not a speakerphone You must pick up the handset to talk with the other party HOLD SEARCH key Press this key to search for an automatic dialing number or during a phone conversation press this key to put the other party on hold Rapid Dial keys Press one of these keys to dial a fax or voice number automatically Note that you must attach the Rapid Key labels START MEMORY key Press this key to send or receive a document manually when off hook COPY HELP key When a document is in the feeder press this key to make copy At any other time press this key to print out the Help List a quick refernce guide to the opeation of your fax 19 20 9 Transmittable documents 1 Document Sizes width 148 246 mm Normal size length 140 297 mm 7 600mm mu 148mm 216mm 216mm Normal size
16. 2XL Keyboard LED strobe 5 or GPO 13 2XL Keyboard LED strobe 6 or GPO 14 7 15 38 2XL Keyboard LED strobe 7 or GPO 15 OPI 0 GPIO 21 52 2XC Pullup Hysteresis In Keyboard return 0 or GPIO 21 or SSRXD1 SSRXD1 for SSIF1 OPI 1 GPIO 22 Pullup Hysteresis In Keyboard return 1 or GPIO 22 or SSSTAT1 SSSTAT1 for SSIF1 OPI 2 GPIO 23 Pullup Hysteresis In Keyboard return 2 or GPIO 23 or SSCLK1 SSCLK1 for SSIF1 FC200 1 2 Terminal descriptions Pin Name UX 258TH FO 475TH Input Output Description Operator Panel Interface OPI 3JGPIO 24 Pullup Hysteresis In Keyboard return 3 or GPIO 24 LEDCTL Indicates outputs OPO 7 0 are for LEDs LCDCS LCD chip select General Purpose GPIO 0 Hysteresis In GPIO O0 GPIO 1J SASTXD GPIO 2 SASRXD GPIO SJSASCLK Hysteresis In GPIO 1 SERIF Hysteresis In GPIO 2 or SASRXD for SERIF Hysteresis In GPIO 3 or SASCLK for SERIF GPIO 4 CPCIN GPIO 5 SSCLK2 Hysteresis In GPIO 5 or SSCLK2 for SSIF2 GPIO 6 SSTXD2 GPIO 6 or SSTXD2 for SSIF2 GPIO 7 SSRXD2 Hysteresis In GPIO 7 or SSRXD2 for SSIF2 GPIO 8 FWRn GPIO 9 FRDn Hysteresis In GPIO 4 or Calling Party Control Input IJ I I I I I Hystere
17. 6 13 UX 258TH FO 475TH CHAPTER 7 OPERATION FLOWCHART 1 Protocol Receive side Transmitter side G3 communication Document inserted into document sensor during standby To recording position Document inserted to the reading position 1st page Next page insert Cut line printed NEM S command Cut line printed Recording ejected Document ejected eA UX 258TH FO 475TH 2 Power on sequence START CPU initialized initialized WAIT A MOMENT display MEMORY CLEAR 7 display STAND BY MEMORY CLEARED display MEMORY CLEARED display STAND BY PROCESS CHECK MODE STAND BY UX 258TH FO 475TH CHAPTER 8 OTHERS 1 Service tools 1 List y PRICE 1 CPWBS2915SCS1 Relay board unit PSHEZ3354SCZZ Shading wave memory standard paper Relay board unit z PARTS CODE DESCRIPTION CCNW 4756SC01 SPEAKER RELAY CABLE CCNW 4757SC01 PANEL RELAY CABLE CCNW 4758SC01 CIS RELAY CABLE CCNW 4759SC01 HEAD RELAY CABLE CCNW 4760SC01 CAM SWITCH RELAY CABLE CCNW 4761SC01 CUTTER SWITCH RELAY CABLE CCNW 4763SC01 MOTOR RELAY CABLE QCNW 4764SCZZ PAPER SENSOR RELAY CABLE VHPRPi 574 PHOTO TRANSISTOR PSNS VRS TS2AD221J RESISTOR 1 10W 2200 5 R100 QPWBS2915SCZ4 EXTENSION PWB
18. A D Internal GND NOTE This pin requires an external 0 22uF decoupling capacitor to ADGA A D Analog Ground A D Analog Power A D Digital Ground Positive Reference Voltage for Video A D Analog Video A D input TA Analog Thermal A D input Power and Ground 7 21 28 45 53 56 64 88 95 108 132 134 Digital Ground 14 32 41 48 81 102 123 140 Digital Power Battery Power DRAM Battery Power UX 258TH FO 475TH 2 Panel control block The following controls are performed by the FC200 Operation panel key scanning Operation panel LCD display 3 Mechanism recording control block Recording control block diagram 1 OPO 7 0 OPERATOR PANEL 0 PANEL LCD PWB KEYPAD LEDCTL LEDS amp LCD LCDCS STRB 2 0 STRBPOL PRINTER DATA _ THERMAL HEAD ANTER DAT PDAT SENSORS PCLK PLAT PM 3 0 PRINTER amp MOTOR DRIVERS SM 3 0 START SCANNER mE CLK1 SENSORS CLKIN EXTENDED VIDCTLI1 0 CONTROLLER cis FC200 SCANNER MIN VIDEO VREF PREPROCESSING VREF SSCLK 2 1 SSTXD 2 1 SYNC PORTS 2 C SSD SSRXD 2 1 SSSTAT 2 1 GENERAL GPIO PURPOSE SYNC ASYNC mn SEBIAL SASTXD PORT SASRXD TEST BATRSTN RESETN TONE ALTTONE TSTCLK REGDMA WAITN SYNC PWRDWNN XIN XOUT SYSCLK RTC CRYSTAL MIRON MCSN ROMSCN d WRPROTN FRDN FRWN FCLE FCS
19. Our service Other party s service By level meter at B1 and B2 Reception Transmission Comment Countermeasure Please attach the G3 data and activity report on problem Please complete this report before calling the TAC hotline if problem still occurs 2 17 4 Error code table 1 Communication error code table G3 Transmission Final received signal Incomplete signal frame UX 258TH FO 475TH Error Condition Receiver side Cannot recognize bit stream after flag NSF DIS Cannot recognize DCS signal by echo etc Cannot recognize NSS signal FIF code etc CFR Disconnects line during reception carrier missing etc FTT Disconnects line by fall back MCF Disconnects line during reception of multi page Cannot recognize NSS DCS signal in the case of mode change PIP or PIN RTN or RTP The line is hung up without replying to telephone request from the receiving party Cannot recognize NSS DCS signal after transmit RTN or RTP signal No signal or DCN No response in receiver side or DCN signal received transmitter side Owing to error in some page the error could not be corrected although the specified number of error retransmission was at tempted Error occurred after or while reception by the remote receiving machine was revealed to be impossible Error occurred just after fallback
20. The initial value of detection is set according to electric condition The set value is changed according to the local switch board Erro neous detection of sound is reduced Normally the upper limit is setto 900msec and the lower limit to 150msec If erroneous detection is caused by sound etc adjust the detection range The lower limit can be set in the range of 350msec to 150msec SW H1 No 2 Busy tone detection ON OFF time Upper duration Similarly to SW H1 No 1 the set value can be varied The upper limit can be set in the range of 650msec to 900msec SW H1 No 1 SW H1 No 2 Detection range 0 0 150msec 900msec 0 1 150msec 650msec 1 0 350msec 900msec 1 350msec 650msec UX 258TH FO 475TH SW H1 No 3 Reserved Set to 0 SW H1 No 4 Busy tone continuous sound detect time Set detecting time busy tone continuous sound for 5 seconds or 10 sec onds SW H1 No 5 Busy tone detect continuation sound detect during OGM Used to detect the continuous tone of specific frequency during OGM output SW H1 No 6 Busy tone detect continuation sound detect during ICM Used to detect the continuous tone of specific frequency during ICM recording SW H1 No 7 Busy tone detect intermittent sound detect during OGM Used to detect the intermitten tone of specific frequency during OGM output SW H1 No 8 Busy tone detect intermittent sound detect during ICM Used to detect the intermittent
21. The transmission level of DTMF signal is adjusted lower frequency 00000 0dBm 11111 15 5 0 5dBm 31 SW B5 No 6 No 8 Reserved Set to 0 SW B6 No 1 No 5 DTMF signal transmission level High The transmission level of DTMF signal is adjusted higher frequency 00000 0dBm 11111 15 5 dBm 0 5dBm x 31 SW B6 No 6 No 8 Reserved Set to 0 SW C1 No 1 No 2 Reading slice Binary Used to determine the set value of reading density in standard fine mode The standard setting is 00 Factory setting is 00 SW C1 No 3 No 4 Reading slice Half tone Used to determine the set value of reading density in half tone mode The standard setting is 00 Factory setting is 00 SW C1 No 5 Line density selection Used to set the transmission mode which is automatically selected when the Resolution key is not pressed In the copy mode however the fine mode is automatically selected unless the Resolution key is manually set to another mode SW C1 No 6 Reserved Set to 0 SW C1 No 7 MTF correction in half tone mode This allows selection of MTF correction dimness correction in the half tone mode When NO 21 is selected the whole image becomes soft and mild On the contrary however clearness of characters will be reduced Nor mally set to YES 20 SW C1 No 8 Reserved Set to 0 SW D1 No 1 No 4 Number of rings for auto receive When the machine is set in the auto rece
22. UX 258TH FO 475TH 4 Circuit description of power supply PWB 1 Block diagram F1 T1 25A 250V Noise Filter Circuit T1 25A 250V 2 1 Noise filter circuit The input noise filter section is composed of L and C which reduces normal mode noise from the AC line and common mode noise to the AC line 2 2 Rectifying smoothing circuit The AC input voltage is rectified by diode D1 2 3 4 and smoothed by capacitor C5 to supply DC voltage to the switching circuit section Power thermistor TH1 suppresses inrush current at power switch on 2 3 Switching circuit This circuit employs the self excited ringing choke convertor RCC sys tem In this system the DC voltage supplied from the rectifying smooth ing section is converted into high frequency pulses by ON OFF repeti tion of MOS FET Q1 Energy is charged in the primary winding of T1 during ON period of Q1 and discharged to the secondary winding during OFF period The output voltage is controlled by adjusting ON period of Q1 which changes charge time of C9 through operation of photo coupler PC1 from 24V output 5 Circuit description of CIS unit 1 CIS Cis is an image sensor which puts the original paper in close contact with the full size sensor for scanning being a monochromatic type with the pixel number of 1 728 dots and the main scanning density of 8 dots mm Itis composed of sensor rod lens LED light source light conductive plate control circuit
23. 0 SW L2 No 1 No 8 Reserved Set to 0 UX 258TH FO 475TH 3 Troubleshooting Refer to the following actions to troubleshoot any of problems mentioned Apply line equalization SOFT SWITCH 5 1 2 in 1 4 May be used in case 1 2 3 4 1 Acommunication error occurs M Slow down the transmission speed SOFT SWITCH A2 1 2 3 2 Image distortion produced 4 May be used in case 2 3 3 Unable to do overseas communication Replace the TEL LIU PWB 4 Communication speed slow due to FALLBACK May be used in all cases Increase the transmission level SOFT SWITCH A4 1 2 3 4 5 Replace the control PWB May be used in case 1 2 3 May be used in all cases Decrease the transmission level SOFT SWITCH A4 1 2 3 4 If transmission problems still exist on the machine use the following 5 May be used in case 3 format and check the related matters Facsimile communication problem From Mr Fax Tel No Our customer Other party Contact person Model name Problem mode Line Domestic international Phase A B C D Automatic reception Manual reception Automatic dialing Manual dialing Others Frequency 96 ROM version Confirmation Our customer Other party Please mark problem with an X item C problem is 0 d ie C1 D2 Transmission level setting is dB at our C2 D1 customer lt gt C Transmission level dBm Reception level dBm
24. 02295 60 9 lt H 348 Ave 00 nnwo Wo m yy 90001 JL 40001 o T 910 F GLO sree Di 00 dooze 1 DI a000 Gm SCH a 010 e h ELN e n NATH H w am 1911 05 0 l Dt H ER r AS ANY En dis NNI or p von Pei LAEE 1411 HANNO fiar Leed 722 209 502 wa ezn 02258 11X3 sh 22 5 i ONIH THUS LEI zw LO ZH 502 100 Xv190d 2XLLPOSAZHS Ree de LOZZH 50 792 2 LWA 8 H ANY H 9 ES 029 E Sz lt key 19 sued eseu 31ON 10224 1022 Laz 202 H 9 3 3 q 9 V TEL LIU PWB parts layout UX 258TH FO 475TH cC 0 AF6 V 4 5 a NR lt 79 F2916XH 413 6 UX 258TH FO 475TH 6 11 H 9 3 3 q INO NOV ce 19 LIP sa Ei AOSZ NGZ LL AOSZNGZ LL Zd 1 T LA L N 098 e295 Ai pend 9 NI l ea O 9992052 t E 1 nic 910 9 58 09 1 1082 819 7 105 of ro 58 r
25. 4 AGC gain adaptation threshold Line 40 70dBm with 2dBm step The AGC adjusts the amount of gain applied to the incoming message only when the average energy exceeds the AGC Gain Adaptation Threshold The AGC Gain Adaptation Threshold prevents message background noise from corrupting the gain provided that the AGC Gain Adaptation Threshold is greater than the background noise energy In the event that a message has background noise energy greater than the AGC Gain Adaptation Threshold the AGC Gain can be no greater than the AGC Maximum Gain Note that the AGC Gain Adaptation Threshold must always be greater than the RPACS VOX Turn On Threshold SW I6 No 5 No 8 AGC gain adaptation threshold Mic 40 70dBm with 2dBm step The AGC adjusts the amount of gain applied to the incoming message only when the average energy exceeds the AGC Gain Adaptation Threshold The AGC Gain Adaptation Threshold prevents message background noise from corrupting the gain provided that the AGC Gain Adaptation Threshold is greater than the background noise energy In the event that a message has background noise energy greater than the AGC Gain Adaptation Threshold the AGC Gain can be no greater than the AGC Maximum Gain Note that the AGC Gain Adaptation Threshold must always be greater than the RPACS VOX Turn On Threshold SW I7 No 1 No 2 AGC slew rate Line The AGC Slew Rate controls the convergence of the message playback level to the desire
26. 8 2 9 9 amp e o o o amp 8 2 z d 3 amp 58 8 B S SS B B 9 B E 8 B B B N B B 9 b B 9 B 2 s 3 2s 8 z B RS B 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 Ke 76 75 74 73 5 8 8 8 2 8 8 98 l 8 8 2 9 8 SS 8 8 SS 8 gt d 0000 1016 n 88 8 89 9 59 79 99 55 2 298 223 88 858838 2 5 IC1 VHiNJM2904D 1 NJM2904D ee OUTPUT 1 8 voc INVERTING INPUT 1 7 OUTPUT 2 NON INVERTING INPUT 1 21 4 6 INVERTING INPUT 2 tH 5 NON INVERTING INPUT 2 VSSO GPIO20 ALTTONE 4 SM1 GPO5 SM2 GPO6 SM3 GPO7 VDDI START CLK1 CLK1N CLK2 FCS2N VIDCTL1 FCS1N VIDCTLO VSSI GPIOO GPIO1 SASTXD GPIO2 SASRXD GPIOS SASCLK GPIO4 GPIOS SSCLK2 VSSO GPIO6 SSTXD2 GPIO7 SSRXD2 GPIO8 FWRN GPIO9 FRDN GPIO10 SSSTAT2 GPIO11 BE VDDO GPIO12 CS2N GPIO13 CS3N GPIO14 CS4N GPIO15 CS5N GPIO16 IRQ8 GPIO17 IRQ5N GPIO18 IRQ9N GPIO19 RDY ____ SEROUT
27. 895 Di 019 9219 oq og H d I f AE AE AE At F doool 1 f 8120 Js or AA oo E zo lt UX 258TH FO 475TH 9q YNIJ6SLSd 00121 2 2 215 NEISES 0010 9 AS 40001 I 09 001 1220 I 2 Tor ANE 909691 kurz OW 9 MdNO 1 AS ON ISNSd 022 AS 4 SNSd N OW od 09 22 T T 019 2 LEZO 90022 door 4 xyz lt MdNO Wel lt A NW lt FHAONO Z LLNIND lt od ZS Avet an ES ES 9 NINO amp Up LSZH gt 0 2 40022 4001 50 9a jede 155520 9020 T S NdNO n 9 1 CG 55 ANN 4 xm od 21 L MdNO gg 0 2 do qoo T ro 00 NdNO 69 9129 1 lt 6 NdNO S ISNSH4 Pa SNSud 4 LEYNT ES Agr 2 od 042 0022 p 0910 T 1 H AS v t lt AW 9 0 o 40001
28. C INPUT OUTPUT 7 8 C OUTPUT IC5 VHIHEF4051BT1 HEF4051BT 6 O Inhibit 110 A Controls 10 O B 9 O C 13 O 14 O X1 x 015 Common 15 O X2 Out In 12 0 4 X3 Switches In Out 1 O X4 5 0 4 X5 2 0 4 X6 4 0 4 X7 VDD Pin 16 VSS Pin 8 VEE Pin7 IC100 VHIPST596CMT1 PST596CNR TOP VIEW IC8 VHi27C02015Ti 27C020 EP ROM TOP VIEW 1 32 16 2 31 15 3 30 12 4 29 7 5 28 6 27 A5 7 26 4 8 25 9 24 A2 10 23 11 22 A0 12 21 DQ1 13 20 DQ2 14 19 15 18 GND 16 17 VCC NC A14 A13 A8 A9 A11 ol A10 DQ8 DQ7 DQ6 DQ5 DQ4 Pin name Signal A0 A16 Address input E Chip enable G Output enable GND Ground PGM Program DQ1 DQ8 Data output Program input VCC 5V power VPP 12 5V power Only in the program mode IC4 VHIMC34119DR2 MC34119DR2 TOP VIEW IC1 VHIR96FC20V24 R96V24 96 RTS 95 Plo 94 85 93 DCLK 92 RLSD 91 90 SR4OUT 89 88 SR110 87 SA1CLK 86 1 85 84 EYESYNG 83 SR3OUT 82 SR4IN 81 DGND4 97 DGND5 RXCONT RMODE
29. Disable Enable Reserved Reserved BOX selection to record ICM 2 digits DTMF 1digit Transfer did recall Disable Enable AGC maximum gain line 10 25 dBm Binary input No 842 1 123 4 1101 AGC maximum gain Mic 10 25 dBm Binary input 8421 5678 0010 AGC eref access code line 0 30 dBm with 2 dBm step AGC eref access code Mic 0 30 dBm with 2 dBm step Binary input 842 1 123 4 0111 Binary input 8421 5678 1001 again adaptation threshold line 40 70 dBm with 2 dBm step Binary input 842 1 123 4 1111 NO 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 AGC again adaptation threshold Mic 40 70 dBm with 2 dBm step Binary input 842 1 5 6 7 8 0101 50 dB Oj 00 OJO O O AGC slew rate line Slow Normal Little fast No 1 1 No 2 0 AGC slew rate Mic Little fast No 3 No 4 1 0 FAX BOX function Frequency of voice detection after REMINDER dialing Voice detection time after REMINDER dialing Disable 800 Hz 1400 Hz 100ms 0 Enable 800 Hz 1200 Hz 200ms 300ms 0 1 400ms 1 0 1 0 1 0 1 OPTION Reserved Reserved Sender s phone number setting Cannot change Change
30. H3I3ITdINV 1 e ee 4 4 gt Old i gt gt e 1O313 VN IS dAV E 13538 1 i 1 HOSN3S H31NIHd H3dVd avaH i lt P 76191 39010 gt 29189228 19 Old 4 30019 e 1 i 1 lt pl _ 53 1 ANOLON 4 8 Bon ISA AHOW3N NU 3 1 SI lt gt WOH HSW14 HOSN3S 3SVNI S19 ganL LOVLNOO 1 1 ti3T1OH1NOO sna O 1 UN gt indo i ZHWOZ6 6v HOSN3S dE 1 1 1 1 1 1 LINN 1 x20lg 1 UX 258TH FO 475TH EE NOILVH3dO z vl LINN AlddNS dSNO NdNO OCH ZNO m SIONO 77 LINN TOHLNOO HOSN3S JOVI LOVLNOO O HLNO rZ LINN 94 ANNs WWYSHL MSONO LINO ZIN 3NI1 TVNH31X3 2 2 9 1317 0 L HOSN3S N HOLON XY XL 13SQNVH MS WVO lt 4 2 UX 258TH FO 475TH
31. Jammed fax paper is often caused by improper loading Be sure to carefully follow the instructions for paper loading given in Load ing the Fax Paper in page 1 5 5 If the display still shows PAPER JAMMED If the display still shows PAPER JAMMED after you press the START MEMORY key in Step 2 above the cutter is still engaged in the cutting position To open the cutter turn the fax up on its rear end and insert any long rod like object with a flat or blunt end into the hole marked CUTTER RESET Continue to push the rod in until you feel it move a lever inside the machine d A Bs Ko SPEED DIAL Press this key to delete the letter highlighted by the cursor c E REDIAL Press this key to move the cursor to the left DEF MNO WXYZ HOLD SEARCH Q Press this key to change case 2 2 2 4 lt SPEAKER Press this key to move the cursor to the right Press either key repeatedly to select one of the following symbols 5 Quick reference guide FUNCTION key menu The following chart shows the layout of the functions and settings accessed by pressing the FUNCTION key First press the FUNCTION key the appropriate numeric key as shown and then gt lt until the desired item appears Instructions for making each setting appear in the display If you have any difficulty refer to the detailed instructions on the page shown below the setting t
32. TEL LIU block operational description 1 Block diagram TEL LIU PWB p CONTROL PWB UX 258TH FO 475TH a a Z eee ka r TXCONT fe CONSE eS ees E 1 1 1 1 Y H 3 SIGTX m a TELLINE HS DETECTOR ci E Y 7 MODEM off 4053 R96V24 EXT ANY 1 4 DETECTOR 9 Lo SIGRX RXIN 1 e I 9 1 o 1 HANDSET 0 ei 4 ASS Ai mo 1 A d i TELOUT 1 1 LL i VOLA VOLB VOL C i BZCONT DOM POOE SW SP AMP y 0 e e 21 I TXCONT 4051 SPEAKER VES T MONITOR L GAINC 4 FC200 E Pe RCVOL _ ____ rrr PE SPMUTE L D w Bescht SE TEEMUTE eeh et Eed epo EBMMIE at ate te tll gt 2 Circuit des
33. TSTROBE TRESET DGNDA1 TXA2 DGNDA2 31 32 NC 33 34 1 35 SLEEP 36 AGND2 37 RIN 38 VC 39 VREF 40 41 NC 42 43 SPKR 44 VAA2 45 CLKIN 4 IACLK 50 UX 258TH FO 475TH GPO7 GPI7 RINGD GPI6 VDD2 GPI5 GPI3 2 READ cs NG UX 258TH FO 475TH IC2 VHiR96FC20V24 FC200 A23 A22 A21 A20 A19 A18 vsso 17 16 15 14 A13 A12 VDDO 11 10 9 8 7 A6 vsso A5 A4 A3 A2 Al AO VSSI PCLK POAT VDDI STRB3 STRB2 STRB1 STRBO 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 TEL LIU PWB UNIT 5 5 5 5858 32 5s e585 388288 2 BE 8988805298 529 26
34. d Oz sino 14 4 t z __ RI iod gt 4000 V4SOINSZIACN S ys 8 SCH vd Ly 40001 9 8 TE I 1 on T 89070 40001 69 40022 on E 99 0251 d 28 9a 1 C ES 2n 9 9 006 sra D L w w yf 028 40027 2290089 90 u ca Ng E Mas X SOOPNITH 0 SOPLLOSZ c hH 50 2 919 CAT L Sw d em 5 zleesry ES IER wale 0 sq 9 KE and ee 80022 T mem 8A48710d 912 iE ZZ HLA ely 1 oes 19 0200911 ew WA p ie 00132400 glaboor nozies 9 D me pozz 4 H 9 3 3 q 9 UX 258TH FO 475TH Power supply PWB parts layout 102161 13007 77 rm lt gt lt gt gt XEd I3N2 0 A76 01 INE CAU LIONS FUSING UX 258TH FO 475TH H 9 q v
35. j j Vo 9 Fo 9 2 40001 IS 7910 0819 L OIWNO 910 AS AS 607 907 951 DL 9 2062 9d uomo el a 339A 5 DN WNu 01 ELT AS Da OIINNO 24 y3olq jeubis Dojeuy H 3 3 V UX 258TH FO 475TH Control PWB parts layout Top side Se HgLBAT BATI GCMK M1X C10 oe ege IC9 1 e e PS HT IC1 2 RAG UX 258TH FO 475TH Control PWB parts layout Bottom side N e e Wi LO E C154 C156 C158 8 R152 Ee C158 VIN RI 0101 54 R249 R250 R153 ZC C160 R173 0102 e ale mi R175 m a arise L103 R157 R134 Cen R264 L lees Jai L100 HU R133 oan R131 8130 Jona L os 0100 UX 258TH FO 475TH 7062 bol 2200 62 AS 339A AS 4 Enn Pri 2 NNNO gt lt 4 21 SHS lt Aver 4 01 NS OOH CID x me EH EAL 900011 tL89d
36. 0 2 DEBUGN VDD VDRAM VBAT VSS Fig 4 TELEPHONE LINE RXIN LINE SPEAKER TXOUT MICROPHONE INTERFACE Si x EIE 9 o i ANALOG SWITCH AA RIN 5 Beng omar FACSIMILE TXDAT MODEM RMODE TMODE XIA CLKIN SLEEPN GPIO GPIO CAS 0 1 N RASN DWRN C DRAM OPTION FLASH MEMORY NOTES ALTERNATIVE GPO GPI OR GPIO LINES SPEAKERPHONE ONLY VOICE OR SPEAKERPHONE 4 Modem R96V24 block INTRODUCTION The Rockwell R96V24 MONOFAX facsimile modem family provides 9600 bps half duplex capability with options supporting DigiTalk voice and ADPCM audio codecs DigiTalk full duplex speakerphone and V 23 full duplex The modem models are identified in Table These functions are supplied in a single VLSI device or two device set for speakerphone The MDP modem data pump is packaged in a 100 pin PQFP The MDP contains an internal integrated analog codec IIA and is pin compatible with the R96V24 MONOFAX modems This device family enables cost effective development of a common fac simile machine design with digital answering machine and or full duplex speakerphone The modem can operate at 9600 7200 4800 2400 or 300 bps and can perform HDLC framing per T 30 at all rates A programmable DTMF detector three programmable tone detectors and Caller ID demodulator are provided The DigiTalk V24 voice coder d
37. 4place PWB case top bottom and PWB 9 Parts list Fig 2 Mechanism unit Screw 3 6 4 6 UX 258TH FO 475TH Q ty 1 Head earth cable Connector 10 AC cord ass y 1 11 Screw 3 6 1 TEL ARG cable Screw 3x10 Power supply PWB unit PWB case unit TEL LIU PWB unit Screw 3x10 Rubber leg PWB case top PWB case bottom AC cord earth cable UX 258TH FO 475TH 1 Feed roller SN Mount the CIS unit by inserting a screw driver between the turning it the same method on the left and right sides scanner frame and CIS support and Screwdriver CIS sup 9 2 1 Mechanism unit 11 CIS support right 16 Panel and head cable 17 Operation panel unit 12 CIS unit 13 CIS support left 14 CIS spring 15 Scanner frame 10 CIS cable 1 1 1 1 Screw 3x10 Scanner frame unit Document guide lower Reduction gear 17 36Z Reduction gear 17 21Z 1 Idler gear 25Z Feed roller shaft Parts list Fig 3 c c a x 5 2 9 E 1 2 3 4 5 6 7 8 Document guide upp
38. Fax Automatic switching mode Used to set auto TEL FAX switching mode or to set the normal fax mode SW E1 No 2 No 3 Pseudo ringing time at the phone fax automatic switching mode Choice is made as to how long to rumble the dummy ringer on TEL FAX automatic switching mode SW E1 No 4 Number of CNG signal detection at the phone fax automatic switching mode Used for detection of CNG in one tone or two tones in the TEL FAX automatic switching mode SW E1 No 5 CNG detect time at TEL FAX mode The switch which sets the time from the start of CNG detection to the end of detection SW E1 No 6 No 8 Reserved Set to 0 SW E2 No 1 No 4 Pseudo ringer sound output level to the line Used to adjust sound volume of pseudo ringer to the line ring back tone generated on selecting TEL FAX Setting is the reduce level from 5 dBm output level SW E2 No 5 No 8 Reserved Set to 0 SW F1 No 1 No 2 DTMF detect time Used to set detect time of DTMF Dual Tone Multi Frequency used in remote reception 5 gt lt gt lt The longer the detect time is the less the error detection is caused by noises 2 14 UX 258TH FO 475TH SW F1 No 3 Protection of remote reception 5 gt lt gt lt detect Used to set the function of remote reception 5 gt lt gt lt When set to 1 the remote reception function is disabled SW F1 No 4 Remote reception with GE telephone Corresponding to TEL made by GE P B X 1 Compa
39. Special size XX Use document carrier sheet for smaller documents With special sizes only one sheet can be fed into the machine at a time Insert next page into feeder as current page is being scanned 2 Paper Thickness amp Weight Thickness 2 4 x 107 4 7 x 1073 inch Normal size Weight 0 15 x 1073 Ibs inch 4 7 x 102 7 9 x 1073 inch Thickness Special size Weight 0 15 x 107 0 20 x 1073 Ibs inch Document Types Normal paper Documents handwritten in pencil No 2 lead or softer fountain pen ball point pen or felt tipped pen can be transmitted Documents of normal contrast duplicated by a copying machine can also be transmitted Diazo copy blue print Diazo copy documents of a normal contrast may be transmitted Carbon copy A carbon copy may be transmitted if its contrast is normal Cautions on Transmitting Documents Documents written in yellow greenish yellow or light blue ink cannot be transmitted Ink glue and correcting fluid on documents must be dry before the documents can be transmitted Allclips staples and pins must be removed from documents be fore transmission e Patched taped documents should be copied first on a copier and then the copies used for transmission All documents should be fanned before insertion into the feeder to prevent possible double feeds UX 258TH FO 475TH 5 Automatic Document Feeder Capacity Number o
40. Surge protectors can be purchased from your dealer or at most telephone specialty stores 3 Insert one end of the telephone line cord into the TEL LINE jack Insert the other end into a standard RJ11C single line telephone wall jack Be sure to insert the telephone line cord into the TEL LINE jack Do not insert into the TEL SET jack UX 258TH FO 475TH 3 Original document support Unwrap the roll of fax paper and place it in the compartment Important The roll must be placed so that the leading edge of the paper unrolls as shown The paper is only coated on one side for printing If the roll is placed backwards the paper will come out blank after printing NO YES Rotate the original document support so that it points straight out 4 Loading the fax paper Yourfax machine prints incoming faxes on a special kind of paper called thermal paper The fax s print head creates text and images by applying heat to the thermal paper Note The power must be on plug in the power cord when loading fax paper in the fax machine D Pull the release marked PANEL RELEASE toward you and open the operation panel Insert the leading edge of the paper into the paper inlet Continue to push the paper through the inlet until it comes out of the opening in the front of the fax Paper inlet 2 Remove the packing paper from the paper compartment Remove cardboard and tap
41. detect time at TEL FAX mode Reserved Reserved Reserved ITEM Switch setting and function 1 UX 258TH FO 475TH Initial setting Remarks Pseudo ringer sound output level to the line Binary input 8 4 2 1 1 2 3 4 0 1 0 1 5 dBm 5 10 dBm 5 20 dBm setting No 0 1 0 1 Reserved Reserved Reserved Reserved DTMF detection time No 1 No 2 Protection of remote reception 5 XX detect Yes OPTION Remote reception with GE telephone Compatible Not compatible Remote operation code figures by external TEL 0 9 Q P CON CNG detection in STAND BY mode Binary input 8 4 2 1 5 6 7 8 0 1 0 1 5XX No OPTION o Number of CNG detect AM mode 2pulses 3pulses 4pulses 0 Number of CNG STAND BY mode 3pulses Fax signal detection after telephone mode dial Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 Reserved Reserved
42. have their average energy level increased by no more than the AGC Maximum Gain The AGC Maximum Gain should average energy of the message with the lowest average energy to the AGC Energy Reference Level SW I4 No 5 No 8 AGC maximum Mic 10 25dBm The AGC Maximum Gain limits the gain applied by the AGC Message with average energy below the AGC Energy Reference Level will have their average energy level increased by no more than the AGC Maximum Gain The AGC Maximum Gain should average energy of the message with the lowest average energy to the AGC Energy Reference Level SW I5 No 1 No 4 AGC eref access code Line 0 30dBm with 2dBm step The AGC Energy Reference Level controls the playback level Any message having average speech energy above the energy reference level has its playback level attenuated and any level has its playback level increased If the playback level is too high low then decreasing increasing the AGC energy Reference level will achieve the desired level SW I5 5 No 8 AGC eref access code Mic 0 30dBm with 2dBm step The AGC Energy Reference Level controls the playback level Any message having average speech energy above the energy reference level has its playback level attenuated and any level has its playback level increased If the playback level is too high low then decreasing increasing the AGC energy Reference level will achieve the desired level SW I6 No 1 No
43. lt riv poze oiva FMT HOND 072 W uma P 98 2 217 Werer 219 QH3 60ld9 ozz osta ggg D 972 i E ely M SCHEIN 2 Donj oz seed W n 28 N Sty poze Viv SHV 210199 gg Omer W NOHIA P lt Siv 0 29919 6 SV ELOld Tang gt lt Liv 0421518 g YIOId9 gr Oly rite W ISHWOW gt lt 51 9 stv 910199 Grant mso D lt s 61 910199 52 eve 02 sora W 3inWas P lt 9 gt 2 ENN gy gt lt 99 2 20 5 12 810199 7 0721719 gpg 099 8 SECH Key 610199 vozvsrid W KT ve y sv pg o lt 999 or pors ozsa V 292885 o o o o o o o o oooooooo X Evu al u gt e e e e e e e e e e E EI EN E OO gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt lt EM 904 89 v9 z gt lt I lo Ziv s 9 9 s s 8 298508 S S 5943 4004 gt e els ses 288 S i SN pu N o r d ty tl ote ott voz rom rom 10 ZE 5 7015 6219 pol ok 19 ly Tro 1819 E o 10 o 9 58585 2E T Ee 9519 2249 1 m gt i als 5 10 40001 OL i Sr 0 H
44. required for trans mission by the V29 modem according to the CCITT recommendation it may be permitted to a send non modulated carrier before the image signal to avoid and echo suppression problem It may be useful for over seas communication to avoid an echo suppression problem if set to 1 SW A1 No 8 EOL End Of Line detect timer Used to make a choice of whether to use the 25 second or 13 second timer for detection of EOL This is effective to override communication failures with some facsimile models that have longer EOL detection SW A2 No 1 No 4 Modem speed Used to set determine the initial modem speed The default is 9600 5 It may be necessary to program it to a slower speed when frequent line fallback is encountered in order to save the time required for fallback procedure SW A2 No 5 Sender s information transmit SENDER S INFORMATION TRANSMISSION is a switch to set the function to print the content of HEADER PRINT described in the passcode list at the front end of receiver s original when original is sent to the remote machine If this switch is set to NO the HEADER PRINT is not output at the receiving machine SW A2 No 6 H2 mode Used to determine reception of H2 mode 15 sec transmission mode When set to OFF H2 mode reception is inhibited even though the trans mitting machine has H2 mode function 2 12 UX 258TH FO 475TH SW A2 No 7 Communication error treatment in RTN sending mode Re
45. tone of specific frequency during ICM recording SW H2 No 1 No 2 Busy tone detection pulse number Used to set detection of Busy tone intermittent sounds SW H2 No 3 Fax switching when A M full the answering machine s memory tape is full and there is no sponse the machine automatically switches to Fax reception SW H2 No 4 Busy tone detect continuation sound detect frequency Set detecting frequency of busy tone continuation sound for 320 570 Hz or 320 460 Hz SW H2 No 5 No 8 Reserved Set to 0 SW I1 No 1 No 2 ICM recording time Used to select the incoming message recording time among 15sec 30sec 60sec 4min SW I1 No 3 No 4 quiet time 1 Used to select four kinds of no sound time 2 sec 5 sec after reception in the T A D mode until OGM is output gt OGM output 2 sec 5 sec SW I1No 3 4 SW I1 No 5 No 6 A M quiet time 2 Used to select four kinds of no sound time 0 sec 3 sec after OGM output the T A D mode until ICM recording is started gt gt 0 3 sec SW I1 No 5 No 6 SW I1 No 7 key input buzzer on off switch Two way recording mode Used to turn ON OFF key input buzzer in the TWO WAY recording mode SW I1 No 8 Reserved Set to 0 SW I2 No 1 No 5 A M quiet detect time Used to set no sound time 0 sec 32 sec during the T A D mode operation SW I2 No 6 No 7 Reserved Set to 0
46. trac ing paper written on with a soft heavy lead pencil NOTES When using the document carrier carefully read the in structions written on the back If the document carrier is dirty clean it with a soft moist cloth and then dry it before using for transmission Do not place more than one document in the carrier at a time 4 Installation 1 Site selection Take the following points into consideration when selecting a site for this model ENVIRONMENT The machine must be installed on a level surface Keep the machine away from air conditioners heaters direct sun light and dust Provide easy access to the front back and sides of the machine In particular keep the area in front of the machine clear or the original document may jam as it comes out after scanning The temperature should be between 5 and 35 C The humidity should be between 30 and 85 without conden sation ELECTRICITY 220 240 V 50 Hz earthed 2 prong AC outlet is required Caution Connection to a power source other than that specified will cause damage to the equipment and is not covered under the warranty If your area experiences a high incidence of lightning or power surges we recommend that you install a surge protector for the power and telephone lines Surge protectors can be purchased at most telephone specialty stores If the machine is moved from a cold to a warm place If the machine is mo
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49. 40001 1 EL 72052 1020 AS 1010 9 LWNO INA S LINNO ENA pics Ave 001013 1olow Buiss 5o d OPIA H 3 9 UX 258TH FO 475TH H 5 3 3 2 g v ops OO L 50 550 FEED 7810 yee 1 100 XOL I GC g s DU lt Ha ww d w Ovid m AS WN w 1 MUN OU gt lt ve 9 Waviv 290 7 r9 9090 AOL EE 6218 EN 95 w mm vo 2060 z 6elo F eee 8610 AG AN 10 10 9 19 ME KO 1919 0620 1907 98 84 001 90 Jonon VEU Poly dose SS SL LEON NW gt 3n 2062 INOOXY s NN 91 81 lt Pis TW SEA 10079 Sal F v 8 19 Zum Pai n 907 921 40001 9810 onyo 29 od 1070 08 94 8 19 YEE AS AM gt lt EE TT P od LLOI 9 9028 II TINN i 9 rm W viv lt veo
50. DIAGRAMS 2 Power on 7 2 t Block diagram ne 4 1 CHAPTER 8 OTHERS 2 Wiring diagram 4 2 1 Service tools 8 1 3 Point to point diagram 4 3 2 IC signal 8 4 PARTS GUIDE 2 Parts marked with N is important for maintaining the safety of the set Be sure to replace these parts with specified ones for maintaining the safety and performance of the set This document has been published to be used SHARP CORPO RATION for after sales service only The contents are subject to change without notice UX 258TH FO 475TH CAUTION FOR BATTERY REPLACEMENT Danish ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig handtering Udskiftning ma kun ske med batteri af samme fabrikat og type Lev r det brugte batteri tilbage til leverandoren English Caution Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the equipment manufacturer Discard used batteries according to manufacturer s instructions Finnish VAROITUS Paristo voi rajahtaa jos se on virheellisesti asennettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin Havita kaytetty paristo valmistajan ohjeiden mukaisesti French ATTENTION Il y a da
51. G3 Reception Final received signal Error occurred after a response to retransmission end command was received Error Condition Receiver side Incomplete signal frame Cannot recognize bit stream after flag Cannot recognize CFR or FTT signal Disconnects line during transmission line error EOP Cannot recognize NSS signal FIF code etc Cannot recognize MCF PIP PIN RTN RTP signal EOM Cannot recognize MCF PIP PIN RTN RTP signal in the case of mode change MPS The line is hung up without replying to communication request PR1 Q Cannot recognize PIP PIN signal in the case of TALK request No signal or DCN No response in transmitter cannot recognize DIS signal or DCN signal received receiver side Error occurred upon completion of reception of all pages oO HR ow Error occurred when mode was changed or Transmission Reception switching was performed Error occurred during partial page or physical page reception Error occurred after during inquiry from the remote transmitting machine as to whether reception is possible or not E Error occurred during just after fallback Error occurred after the retransmission end command was received 2 18 UX 258TH FO 475TH CHAPTER 3 MECHANISM BLOCKS 1 General description 1 Document feed block and diagram Separator rubber Paper feed spring
52. No 4 Busy tone detection after auto dial Used to set YES NO of busy tone detection after auto dialing SW B2 No 5 Waiting time after dialing This is waiting time for the opponent s signals after dialing When set to 0 waiting time is 45 sec When set to 1 waiting time is 90 sec SW B2 No 6 No 8 Reserved Set to 0 SW B3 No 1 No 7 Reserved Set to 0 SW B3 No 8 Hold function Used to set YES NO of holding function by the HOLD key SW B4 No 1 Auto dial mode Delay timer of before line connect Delay time between the dial key input and line connection under the auto dial mode RAPIDO1 DIALLING 0 Osec 1 3sec CML RELAY ON 2 13 SW B4 No 2 Auto dial mode Delay timer of after line connect Delay time between the line connection and dial data output under the auto dial mode I DIAL DATA RAPIDO1 CML RELAY ON 0 3 sec 1 3 6 sec SW B4 3 Dial mode When using the pulse dial set to 0 When using the tone dial set to 1 SW B4 No 4 Pulse Tone change function by gt lt key When setting to 1 the mode is changed by pressing the gt lt key from the pulse dial mode to the tone dial mode SW B4 No 5 Dial pulse make break ratio When using the 33 make ratio pulse dial set to 0 When using the 40 make ratio pulse dial set to 1 SW B4 No 6 No 8 Reserved Set to 0 SW B5 No 1 No 5 DTMF signal transmission level Low
53. ON EXPANSION DECOMPRESSION LATCHLESS TPH SR ERROR DIFFUSION EXTEMAL DMA THADIN PCLK 2 6 VIDEO RAM Er DMA BUS STRB 3 0 STRBPOL VREF OPIF INPUTS OPIF OUTPUTS VREF PWR GND TEST OPI OJGPIO 21 SSRXD1 LEDCTL GPO 16 START OPI 1 GPIO 22 SSSTAT1 LCDCS GPO 17 CLK1 VIN OPI 2J GPIO 23J SSCLK1 OPO 0 GPO 8 OPI 3 GPIO 24 CLK1N OPO 2 GPO 10 CLK2 OPO 4J GPOR12 SSTXD1 VIDCTLO FCS1N 3 VIDCTL1 FCS2N Fig 3 E SEI UX 258TH FO 475TH FC200 IC2 Terminal descriptions Output Pin Description Type Note Active low signals have an n pin name ending CPU Control Interface MIRQn Modem interrupt active low Hysteresis In Internal Pullup SYSCLK System clock Hysteresis In TSTCLK Test clock Bus Control Interface 1 6 8 13 123XT Address bus 24 bit 15 20 22 27 D 7 0 136 139 Data bus 8 bit 141 144 RDn 128 WRn 127 ROMCSn 120 CS1n 122 I O chip select 50 57 SRAM chip select Battery powered SYNC 126 _ Indicates CPU op code fetch cycle active high REGDMA 124 Indicates REGSEL cycle and DMA cycle WAITn 125 Indicates current TSTCLK cycle is a wait state or a halt state RASn 113 DRAM row address select Battery powered CAS 1 0 n 111 112 DRAM column address select Battery powered DWHn 109 DRAM write Battery powered DEBUGn HU External non maskable input NMI RESETn HU XFC3 Reset TEST C Sets T
54. PWB Execute in the shading mode of DIAG mode UX 108 178 SERIES SHADING WAVE MEMORY STANDARD PAPER PSHEZ3354SCZZ 2 IC signal name CONTROL PWB UNIT IC13 VHIULN2003AN ULN2003A 1C 2C 3C 4C 5C 6C 7C COM 1B 2B 3B 4B 5B 6B 7B E IC3 VHIMC74HCU04F MC74HCU04F VCC 6A 6Y 5A 5Y 4A 4Y 14 _ 13 12 a e s r 53 UX 258TH FO 475TH IC7 VHiW24257S7LL W24257S 7OLLT TOP VIEW A14 Q 28 VCC A12 27 W A7 26 A13 A6 25 A8 A5 24 A9 A4 23 11 22 S2 2 21 10 Signal 1 50 51 A0 A12 Address input CE1 CE2 enable A0 19 208 WE Write enable DQ1 18 DQ7 OE Write enable 1 08 Data DQ2 17 DQ6 VCC Power source DOS GND Ground GND 15 004 N C No connection IC6 10 VHIHCF4053M1T HCF4053B 6 Inhibit 11 Controls lt 10 9 12 13 Switches In Out 1 VDD Pin 16 VSS Pin 8 VEE Pin7 Common Out In UX 258TH FO 475TH IC11 12 VHILM2902D 1 LM2902D le VU OUTPUT 1 14 D OUTPUT A D A INPUT 2 Sa he 13 D INPUT KH L A INPUT 3 12 D INPUT v 4 11 GND B INPUT 5 10 C INPUT B INPUT 6 pt 9
55. SEND Registered content is sent ENTRY DATA RECEIVE Registered content is received and its list is output FLASH MEMORY CHECK Flash memory is checked FLASH MEMORY CLEAR Data of flash memory is cleared a lt mk o EN UX 258TH FO 475TH 3 Diagnostic items description 3 1 Soft switch mode Used to change the soft switch settings The soft switch which is stored internally is set by using the keys The available soft switches are SW A1 to SW L2 The content of soft switches is shown in page 2 5 to 2 16 The contents are set to factory default settings 3 2 ROM amp RAM check ROM executes the sum check and RAM executes the matching test The result will be notified with the number of short sounds of the buzzer as well as by printing the ROM amp RAM check list Number of short sounds of buzzer 0 No error 1 ROM error 2 RAM error 32Kbyte 3 3 Aging mode If any document is first present copying will be executed sheet by sheet If no document is present the check pattern will be printed sheet by sheet This operation will be executed at a rate of one sheet per 5min utes and will be ended at a total of 10 sheets 3 4 Panel key test The mode is used to check whether each key operates properly or not Press the key on the operation panel and the key will be dis played on the display Therefore press all keys At this time final
56. UX 258TH FO 475TH SHARP _ SERVICE MANUAL No 00ZUX258THSME FACSIMILE UX 258 MopEL FO 475 CONTENTS N CHAPTER 1 GENERAL DESCRIPTION CHAPTER 5 CIRCUIT DESCRIPTION 1 Specifications 1 1 Circuit description 5 1 2 Operation panel 1 2 2 Circuit description of control PWB 5 2 3 Transmittable documents 1 3 3 Circuit description of TEL LIU PWB 5 8 4 Installation ctt 1 4 4 Circuit description of 5 Quick reference guide 1 7 power supply PWB 5 11 CHAPTER 2 ADJUSTMENTS 5 Circuit description of CIS unit 5 11 oc u 2 1 CHAPTER 6 CIRCUIT SCHEMATICS AND 2 Diagnostics and service soft switch 2 2 PARTS LAYOUT 3 2 17 Control PWB circuit 222 20 6 1 4 Error code table uuu 2 18 2 TEL LIU PWB circuit 6 9 CHAPTER 3 MECHANISM BLOCKS 2124 General description a aW CE 2 Disassembly and assembly CHAPTER 7 OPERATION FLOWCHART u n uuu usun as unas 3 3 1 Protocol 7 1 CHAPTER 4
57. Z 1 Planet gear lever C Change lever spring Planet gear 17Z Planet gear spring Planet gear 17Z 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 BR c To be the switch linked by hooks 89 59 09 COP HU W A Lock the A MOTOR by this rib SECTION A A x lt Hook be doing lock V NOTE Apply certanly to a part of a nail at the time of GREASE application VV 7 A q GEAR attachment boss 3 11 UX 258TH FO 475TH Wire treatment Parts list Fig 10 Band 100m Screw 3x6 Screw 4x6 UL tape Core F2064 Core F2103 Part name Fixed this switch after adjusting the cutter gear in this drawing Cutter Cam switch cable Postion of core J Rib Brinding the cable Head cable _ Head earth cable CIS cable Binding the core with lower cabinet panel cable motor cable cam cable Cutter cable Head cable and head earth cable pass to the core 2times L Ar AT AN Mr Panel cable DE cls 55 E cable All the cables Speaker cable 5 m
58. age buffer of the RAM Next the data is transferred to the recording processor in the DMA mode to send the image data to the thermal head which is printed line by line The copying takes place as the operation is re peated 2 Circuit description of control PWB 1 General description Fig 2 shows the functional blocks of the control PWB which is com posed of 4 blocks MECHANISM MAIN PANEL CONTROL CONTROL BLOCK BLOCK a MODEM BLOCK Fig 2 Control PWB functional block diagram 2 Description of each block 1 Main control block The main control block is composed of ROCKWELL 1 chip fax engine FC200 ROM 256KByte RAM 32KByte and FLASH MEMORY 512KByte Devices are connected to the bus to control the whole unit 1 FC200 IC2 pin 144 QFP FC200 The FAXENGINE Integrated Facsimile Controllers FC200 contains an internal 8 bit microprocessor with an external 16 Mbyte address space and dedicated circuitry optimized for facsimile image processing and facsimile machine control and monitoring UX 258TH FO 475TH 2 27C020 IC8 pin 32 DIP ROM EPROM of 2Mbit equipped with software for the main CPU 3 W24257S 70LL IC7 pin 28 SOP SRAM Line memory for the main CPU system RAM area and coding decoding process Used as the transmission buffer Memory of recorded data such as daily report and auto dials When the power
59. allowed Reserved P OO N Reserved Reserved o Ringer volume 2 10 OPTION 1 0 UX 258TH FO 475TH Switch setting and function Initial setting Remarks Reserved 0 Reserved Polling key OPTION Reserved Reserved Speaker volume 5 stages Reserved Very Low Middle Very High OPTION Reserved Communication results printout Transaction report Error Timer No print 0 1 OPTION Reserved Reserved Reserved Reserved Entering DIAG mode by pressing SPEED key Reserved Reserved Reserved Reserved Reserved Reserved Reserved OGM ICM output level Binary input 168421 12345 1000 1 17 dBm Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Oo ES Go M Reserved 2 11 OO O O O O Soft switch function description SW A1 No 1 Protect from echo Used to protect from echo in reception SW A1 No 2 Forced 4800BPS reception When line conditions warrant that receptions take place at 4800 BPS repeatedly It may improve the success of receptions by setting at 4800BPS This improve the receiving document quality and reduc
60. and so on and the reading line and focus are previously adjusted as the unit Due to the full size sensor the focus distance is so short that the set is changed from the light weight type to the compact type Rectifying Smoothing Circuit Fig 7 5 11 Switching Circuit RCC system 45V Regulater Circuit 24 Photo Coupler The overcurrent protection is performed by bringing Q1 to OFF state through detection of voltage increase in the auxiliary winding of T1 by ZD2 and R9 The overvoltage protection is performed by operating the overcurrent protection circuit through destruction of zener diode ZD4 and short circuiting of load 2 4 circuit Each DC voltage supplied by rectifying the output of transformer T1 with diode D8 is stabilized by 3 terminal regulator IC1 2 5 VTH circuit VTH output is supplied through the relay RY1 Relay RY1 is operated by VTH ON signal 2 Waveforms The following clock is supplied from FC200 of the control board and VO is output le 5ms SE Approx 5V oT SES 280000 SR CISCLK vo 2V TYP f N White original paper Fig 8 UX 258TH FO 475TH CHAPTER 6 CIRCUIT SCHEMATICS AND PARTS LAYOUT
61. arately TXOUT mute signal L Signal sending when transmitting H During reception transmission mute during standby TXCONT The circuit is located in the control PWB GAIN C The circuit is located in the control PWB BZCONT The circuit is located in the control PWB Reception gain switching signal H When connected to line 1 1 gain L When not connected to line HIGH gain Speaker output signal switching H Buzzer signal output L When monitoring line signal UX 258TH FO 475TH Signals for status recognition according to input signals Signal Name CNLIU Signal Name CNLIU TELOUT RXIN TELIN TELMUTE Signal Name Function H The handset is in the on hook state L The handset is in the off hook state RHS Incoming call Cl detection signal H The handset or external telephone is in the on hook state L The handset or external telephone is in the off hook state Other signals Signal Name Function TEL IN Receiving signal from line or modem TEL OUT Transfer signal to line SPOUT Speaker output signal Transmission DTMF analog signal output TXOUT from modem Reception DTMF others analog signal input RXIN into modem Example TEL speaking TEL LIU PWB CONTROL PWB
62. ception Used to determine communication error treatment when RTN is sent by occurrence of a received image error in G3 reception When it is set to 1 communication error is judged as no error SW A2 No 8 CNG transmission When set to 0 this model allows CNG transmission by pressing the Start key in the key pad dialing mode When set to 1 CNG transmis sion in the key pad dialing mode cannot be performed In either case CNG transmission can be performed in the auto dial mode SW A3 No 1 No 2 CED tone signal interval For international communication the 2100Hz CED tone may act as an echo suppression switch causing a communication problem Though SW A3 No 1 and No 2 are normally set to 0 it should be changed this time between the CED tone signal to eliminate the communication problem caused by echo TX RX CEU 5 5 SW A3 No 3 Coding Used to select the MR coding enable or disable SW A3 No 4 No 8 Reserved Setto 0 SW A4 No 1 No 5 Signal transmission level Used to control the signal transmission level in the range of 0dB to 31dB The factory setting is at 8dB MODEM output SW A4 No 6 Protocol monitor Error print If set to 1 protocol is printed at communication error SW A4 No 7 Protocol monitor Normally set to 0 If set to 1 communication can be checked in case of troubles without using a G3 tester or other tools When communication FSK data transmission or reception i
63. cording an FUNCTION outgoing message STARTIMEMORY Press a number key to select a box 0 General Box 1 Box 1 2 Box 2 3 Box 3 4 Transfer outgoing message REDIAL START MEMORY Wait for reception tone Pick up the handset press the START MEMORY When finished key and then speak replace the into the handset handset or press the STOP key Listening to received messages Lb aal PLAY SKIP For a personal box enter the box number gt Enter passcode if necessary Erasing received messages no passcode General messages Hold down DELETE key for 2 seconds General messages passcode needed Press DELETE and enter passcode General messages Press DELETE enter box number and enter passcode if necessary UX 258TH FO 475TH Transaction Report Print Select Dial Mode Pseudo Ringing Duration Page Save Time Save Fax Signal Receive Junk Number Check Polling UX 258TH FO 475TH CHAPTER 2 ADUUSTMENTS 1 Adjustments General Since the following adjustments and settings are provided for this model make adjustments and or setup as necessary 1 Adjustments Adjustments of output voltage FACTORY ONLY 1 Install the power supply unit in the machine 2 Set the recording paper and document 3 When the document is loaded power is supplied to the output lines Confirm that outputs are within the limits belo
64. cription The TEL LIU PWB is composed of the following 7 blocks 1 Speech circuit section Dial transmission section Speaker amplifier section Ringer circuit section Externally connected TEL OFF HOOK detection circuit Cl detection circuit O Signal DTMF transmission level amp receiving level Fig 5 3 Block description 1 Speech circuit section The receiver volume is an electronic volume type this model is switch in 2 steps 2 Dial transmission section D P transmission The CML relay is turned on and off for control in the DP calling system Refer to the attached sheet DTM transmission It is formed in the modem and is output 3 Speaker amplifier section The volume of the ringer sound speaker sound is controlled with 3 bit signal of VOLA VOLB and VOLC and the sound switch is controlled with BZ CONT 4 Ringer circuit section The ringer sound is formed in the tone of 1 chip engine when Cl signal is detected The amplifier circuit drives the speaker of the main body UX 258TH FO 475TH 5 Externally connected TEL OFF HOOK detection circuit section The circuit current detection is turned on together with OFF HOOK of main body or OFF HOOK of externally connected TEL ON of CML OFF is judged as OFF HOOK of externally connected TEL 6 Cl detection circuit Clis detected by the photocoupler which is integrated in series in the primary side TEL circuit well prov
65. d playback level A large slew rate will allow faster convergence and a small slew rate will allow slower convergence SW I7 No 3 No 4 AGC slew rate Mic The AGC Slew Rate controls the convergence of the message playback level to the desired playback level A large slew rate will allow faster convergence and a small slew rate will allow slower convergence SW I7 5 FAX BOX function FAX BOX function YES NO is set Energy reference threshold Output dB Gain adaptive threshold Energy Gain Energy Energy adaptive reference reference reference threshold threshold threshold threshold Maximum 25 Input dB RPACS AGC Parameter operation envelope SW I7 No 6 Frequency of voice detection after REMINDER dialing When reminder calling machine will detect the voice signal and start to send the reminder voice message This switch is used to select the voice detecting frequency range When set to 0 machine detect the 800 1200 Hz as voice When set to 1 machine detect the 800 1400 Hz as voice SW I7 No 7 No 8 Voice detection time after REMINDER dialing This switch is used how long time coming voice frequency is judged as voice 2 16 UX 258TH FO 475TH SW J1 No 1 No 2 Reserved Set 0 SW J1 No 3 Sender s phone number setting Used to make a choice of whether the registered sender s phone number can be changed or not If the switch is set to 1 new
66. e The paper will reappear here Make sure it is aligned between the arrows on each side of the guide and then passes under the plate and out the front of the fax 5 Close the operation panel making sure it clicks into place Press here to close Click A short length of the fax paper will feed out and be cut off If this doesn t happen repeat the loading procedure Note The fax has a built in anti curl mechanism that will help to reduce paper curling problems The anti curl mechanism is more effective at the beginning of the paper roll and less effective towards the end UX 258TH FO 475TH 4 Clearing a jammed document If the original document doesn t feed properly during transmission or copying DOCUMENT JAMMED appears in the display first try press ing the START MEMORY key If the document doesn t feed out open the operation panel and remove it Important Do not try to remove a document without opening the op eration panel This may damage the feeder mechanism D Pull the release marked PANEL RELEASE toward you and open the operation panel 5 Clearing jammed fax paper D Pull the release marked PANEL RELEASE toward you and open the operation panel 2 Remove the paper roll f any pieces of paper are stuck the cutter remove them with caution Press the START MEMORY key to reset the cutter 3 Cut off the wrinkled part of the paper Reload the paper
67. eady for transmission NOTES 1 Curled edge of documents if any must be straighten out 2 Do not load the documents of different sizes and or thicknesses together Separator rubber Paper feed spring Last page of document Back of document First page of document Fig 4 Paper feed roller 3 5 Documents requiring use of document carrier 1 Documents smaller than B6 128mm x 182mm 2 Documents thinner than the thickness of 0 06mm 3 Documents containing creases folds or curls especially those whose surface is curled maximum allowable curl is 5mm 4 Documents containing tears 5 Carbon backed documents Insert a white sheet of paper between the carbon back and the document carrier to avoid transfer of carbon to the carrier 6 Documents containing an easily separable writing material e g those written with a lead pencil 7 Transparent documents 8 Folded or glued documents Document in document carrier should be inserted manually into the feeder 4 Document release 4 1 General When the release lever is pulled by hand in the direction of arrow the latch is released and the upper document guide moves on its axis in the derection of the arrow The feed rollers the separation rubber plate and the pinch rollers become free to make it possible to remove the docu ment 4 2 Cross section view Operation panel unit Scanner frame unit PWB case unit
68. ecoder codec compresses voice at an average rate of 2 9 kbps or at a fixed rate of 4 7 kbps with near toll quality playback An average rate of 2 9 kbps provides 24 minutes of stored voice messages in 4 Mbits of memory This voice codec allows the host controller to efficiently store and playback digital incoming mes sages ICMs and outgoing messages OGMs The ADPCM audio codec compresses audio signals e g music voice at 32 kbps or 24 kbps for highest fidelity coding and reproduction Selectable error correction coding allows storage in audio grade RAMs 5 Echo cancellation techniques employed during playback al low DTMF and tone detection during voice audio codec operation to support user selectable features The coder can record messages from either the IIA or XIA Dual single tone transmission is available when the decoder is disabled UX 258TH FO 475TH FEATURES Group 3 facsimile transmission reception ITU T V 29 V 27 ter 30 V 21 Channel 2 T 4 HDLC framing at all speeds Receive dynamic range 0 dBm to 43 dBm Automatic adaptive equalization Fixed and programmable digital compromise equalization V 27 ter short train V 21 channel 2 DTMF detect and tone detect Caller ID reception Compromise equalizer DigiTalk voice codec 24 minutes of voice storage per 4 Mbit memory Near toll quality voice recording and playback Programmable AGCs Error correctio
69. ed from parallel to serial form by the modem where the serial data is modulated and sent onto the line Receive operation There are two ways of starting reception manual and automatic Depression of the START key in the off hook mode in the case of manual receive mode or Cl signal detection by the LIU in the auto matic receive mode First the FC200 controls the procedure signals from the modem to be ready to receive data When the program goes into phase C the serial data from the modem is converted to parallel form in the mo dem interface of the 1 chip fax engine FC200 which is stored in the receive buffer of the RAM The data in the receive buffer is decoded software wise to reproduce it as binary image data in the image buffer The data is DMA transferred to the recording processor within the FC200 which is then converted from parallel to serial form to be sent to the thermal head The data is printed line by line by the FC200 which is assigned to control the motor rotation and strobe signal Copy operation To make copy on this facsimile the COPY key is pressed when the machine is in stand by with a document on the document table and the telephone set is in the on hook state First depression of the COPY key advances the document to the scan line Similar to the transmitting operation the image signal from the CIS is converted to a binary signal in the DMA mode via the 1 chip fax engine FC200 which is then sent to the im
70. eed ing of the document 2 Document separation method Separation rubber plate Separator rubber Paper feed spring Document Paper feed roller Fig 3 3 3 Documents applicable for automatic feed 4x6 series 788mm x 1091mm x 1000mm sheets Minimum 10 sheets 45kg 64 3kg 0 06mm 0 09mm 0 06mm 1 2 Letter 148mm x 140mm A4 210mm x 297mm Letter 216mm x 279mm Square meter series Maximum Minimum Maximum Feeder capacity Paper weight max 52g m 74 3g m 0 09mm Paper thickness ref Paper size NOTE Double side coated documents and documents on facsimile re cording paper should be inserted manually The document feed quantity may be changed according to the document thickness Documents corresponding to a paper weight heavier than 64 3kg 74 3g m and lighter than 135kg 157g m are acceptable for manual feed Documents heavier than 135kg in terms of the paper weight must be duplicated on a copier to make it operative in the facsimile 3 4 Loading the documents 1 Make sure that the documents are of suitable size and thickness and free from creases folds curls wet glue wet ink clips staples and pins 2 Place documents face down in the hopper i Adjust the document guides to the document size ii Align the top edge of documents and gently place them into the hopper The first page under the stack will be taken up by the feed roller to get r
71. en in the existing unit 7 Signal DTMF transmission level amp receiving level Signal transmission level setting ATT 7 dB Circuit output 7 dBm transmission level setting HF 6 0 dBm LF 7 0 dBm Thus set the level Attenuation in the LIU section of the receiving level is degigned at 6 dBm The modem and circuit error are not included 7 Signal selection The following signals are used to control the transmission line of TEL FAX signal For details refer to the signal selector matrix table Control signals from output port Signal Name CML The circuit is located in the TEL LIU PWB SP MUTE The circuit is located in the TEL LIU PWB Description Line connecting relay and DP generating relay H Line make L Line break Speaker tone mute control signal H Muting Power down mode L Muting cancel Normal operation Handset reception mute control signal H Muting L Muting cancel TEL MUTE Speaker volume control signal VOLA VOL B VOL C matrix OH HOOK OUTPUT Receiving HIGH MIDDLE1 MIDDLE2 MIDDLE3 LOW VOLA VOL B VOL C The circuit is located in the control PWB ICM OGM HIGH MIDDLE1 MIDDLE2 MIDDLE3 MIDDLE1 MIDDLE2 MIDDLE3 LOW The volume settings of ON HOOK receiving DTMF and ICM OGM must be performed to gether The setting of RINGER must be per formed sep
72. er freeze control MODEM This switch is used to perform reception operation by fixing the equal izer control of modem for the line which is always in unfavorable state and picture cannot be received Usually the control is executed according to the state of line where the equalizer setting is changed always SW A6 5 Equalizer freeze control 7200BPS only Setting which specifies SW A3 No 6 control only in the condition of 7200BPS modem speed SW A6 No 6 CNG transmission in manual TX mode When set to 1 fax transmit the CNG signal in case of manual trans mission mode User press the START key after waiting the fax answer ing signal from handset or speaker SW A6 No 7 Initial compression scheme for sharp fax in TX mode When set to 0 if the other fax is Sharp model fax transmit the docu ment by H2 mode When set to 1 even if the other fax is Sharp model fax transmit the document by MR mode SW A6 No 8 Reserved Set to 0 SW B1 No 1 No 4 Recall interval Choice is made for a redial interval for speed and rapid dial calls Used a binary number to program this If set to O accidentally 1 will be assumed SW B1 No 5 No 8 Recall times Choice is made as to how many redials should be SW B2 No 1 Dialing pause sec pause Pauses can be inserted between telephone numbers of direct dial con nection Selection of 4 sec or 2 sec pause is available SW B2 No 2 No 3 Reserved Set to 0 SW B2
73. er unit and head frame Parts list Fig 4 Part name Operation panel unit Screw 3x10 Screw 3x6 UX 258TH FO 475TH 3 Part name Q ty 1 Head support right 1 1 1 Support plate Document guide upper unit Head earth cable Head support left Thermal head Screw 3x10 Pinch roller shaft Head sheet Pinch roller Head cable Head spring A Pinch roller pressing spring wy ANN WES L NU Head spring B Screw 3x6 View A View B Head frame UX 258TH FO 475TH Document guide upper Parts list Fig 5 E Part name Panel lock lever Document sensor lever spring Document sensor lever 1 CIS roller B ass y Separate spring 1 Transfer bearing Paper feed spring 1 Idler gear 207 Separator rubber 1 1 Panel lock lever spring Document guide upper CG 5 C8 9 8 Q G eO e Applying standard Applying standard UX 258TH FO 475TH No Part name Q ty No Part name Q ty 1 Operation panel unit 1 9 2 Screw 2x6 10 Hopper guide right 1 1 Hopper guide left 3 3 Operation panel cable 1 1 TAD key 1 sss E 1 1 4 5 1 2 Document tray 1 3 Start key 7 1 5 8 1 1 1 Pinion gear 1 12 key 1 Hopper spring Operation panel 1
74. ern mode START 5 _ START Auto feeder mode Signal send mode START 6 K START All black mode Memory clear mode START 7 kG START Shading mode If the diag mode cannot be set repeat the diag mode operation per forming the following operation After the power is turned on and ESPERE POR FAVOR is indicated press the STOP key STOP START EM In relation with the process response request from Production Engineering ESPERE POR FAVOR clock indication may P N appear depending on STOP key timing If the STOP key is held down MEMORY CLEAR appears Memory clear Work Backup 2 Diagnostic items DIRECT key Contents Function SOFT SWITCH MODE Soft switches are displayed and changed List can be output ROM amp RAM CHECK ROM is sum checked and RAM is matched Result list is output PANEL KEY TEST Panel keys are tested Result list is output CHECK PATTERN Check pattern is output SIGNAL SEND MODE Various signals of FAX communication are output MEMORY CLEAR Back up memory is cleared and is set at delivery N O Q Q N O Q SHADING MODE Shading compensation is performed in this mode ALL BLACK MODE To check the print head whole dots are printed over the interval of 2 m AUTO FEEDER MODE Insertion and discharge of document are tested ENTRY DATA
75. es handshake time due to fallback during training SW A1 No 3 Footer print When setto 1 the date of reception the sender machine No and the page No are automatically recorded at the end of reception SW A1 No 4 Length limitation of copy send receive Used to set the maximum page length To avoid possible paper jam the page length is normally limited to 0 6 meter for copy or transmit and 1 5 meters for receive It is possible to set it to No limit to transmit a long document such as a computer print form etc In this case the receiver must also be set to no limit SW A1 No 5 CSI transmission CSI TRANSMISSION is a switch to set whether the machine sends or does not send the signal CSI signal informing its own telephone No to the remote fax machine when information is received When nonsending is set the telephone No is not output on the remote trans mitting machine if the remote transmitting machine has the function to display or print the telephone No of receiving machine using this CSI signal SW A1 No 6 DIS receive acknowledgment during G3 transmission Used to make a choice of whether reception of DIS NSF is acknowl edged after receiving two DISs NSFs or receiving one DIS two NSFs It may be useful for overseas communication to avoid an echo sup pression problem if set to 1 SW A1 No 7 Non modulated carrier for V29 transmission modem Though transmission of a non modulated carrier is not
76. est mode Battery powered Battery Power Control and Reset Logic XIN 59 OSC Crystal oscillator input pin XOUT 60 O OSC Crystal oscillator output pin PWRDWNn 62 l H _ Used by external system to indicate loss of power to XFC3 Results in NMI Pin Name Read strobe Write strobe ROM chip select OJ OJ OJO O O O WRPROTn 110 _ 1XC Battery powered Write protect during loss of VDD power ner Interface Scanner shift gate control Scanner clock Scanner clock inverted Scanner reset gate control or clock for CIS scanner FCS1n VIDCTLO Flash memory chip select or Video Control signal FCS2n VIDCTL1 Flash memory chip select or Video Control signal Printer Interface PCLK 3XC Thermal Print Head TPH clock or external DMAACK PDAT 2XP Serial printing data to TPH PLAT data latch STRB 3 0 1XP Strobe signals for the TPH STRBPOL Sets strobe polarity active high low Operator Panel Interface 2XL Keyboard LED strobe 0 or GPO 8 or Scan Motor Power Control OPO O GPO 8 SMPWRCTRL OPO 1 GPO S PMPWRCTRL OPO 2 GPO 10 RINGER OPO A GPO 12 42 2XL Keyboard LED strobe 4 or GPO 12 or SSTXD1 for SSIF1 SSTXD1 OPO 5 GPO 13 40 6 6 14 39 2XL Keyboard LED strobe 1 or GPO 9 or Print Motor Power Control 2XCT Keyboard LED strobe 2 or GPO 10 or RINGER
77. f pages that can be placed into the feeder at anytime is as follows Normal size max ADF 10 sheets Special size single sheet only manual feed NOTES When you need to send or copy more pages than the feeder limit place additional pages in feeder when last page in feeder is being scanned Place additional pages carefully and gently in feeder If force is used double feeding or a document jam may result 6 Readable Width amp Length The readable width and length of a document are slightly smaller than the actual document size Note that characters or graphics outside the effective document scan ning range will not be read Readable width 210 mm max Readable width Readable length This is the length of the document sent minus 4 mm from the top and bottom edges CT 4mm Readable length Y 4mm UX 258TH FO 475TH 7 Use of Document Carrier Sheet A document carrier sheet must be used for the following documents Those with tears Those smaller than size 140 mm W x 140 mm L Carbon backed documents Make print straight across paper E G Place the document carrier in the document feeder with the clear film side down Direction of insertion NOTE To transmit a carbon backed document insert a white sheet of paper between the carbon back of the document and the docu ment carrier Those containing an easily separable writing substance e g
78. g UX 258TH FO 475TH Remarks Auto gain control MODEM Disable 1 End Buzzer No 1 Disconnect the line when DIS is received in RX mode Yes Equalizer freeze control MODEM Off Equalizer freeze control 7200 BPS only Yes CNG transmission in manual TX mode Initial compression scheme for sharp fax in TX mode MR mode No H2 mode Reserved Recall interval Binary input 8 4 2 1 12 3 4 01 0 1 5 60 5 min OPTION Recall times Dial pausing sec pause No Binary input 8 4 2 5 6 7 0 0 1 OPTION Reserved Reserved Busy tone detection after auto dial Waiting time after dialing Reserved Reserved Reserved Reserved Reserved Reserved Reserved oj o ojo Reserved Reserved Reserved Hold function Disable 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 Auto Dial Mode Delay timer of before line connect Auto Dial Mode Delay timer of after line connect 0 sec Dial mode Pulse Tone change function by gt lt key Disable OPTION Dial pulse make break ratio 33 67 Reserved Reserved Reserved signal transmission level Low No Binary input 16842 1 123 45 0 10 1 0 0 5x12 6 dBm Reserved WM CO N ol
79. idual units UX 258TH FO 475TH 2 Operation panel 7 8 9 10 11 12 1 2 3 4 5 6789 1011 12 RECEPTION gt SPEED DIAL REDIAL HOL SEARCH SPEAKER 13 Display This displays messages and prompts during operation and programming PANEL RELEASE Pull this release toward you to open the operation panel RECEPTION MODE key Press this key to select the reception mode An arrow in the display will point to the currently selected reception mode FUNCTION key Press this key to select various special function RESOLUTION key Press this key to adjust the resolution and contrast before sending or copying a document VOLUME keys Press these keys to adjust the volume of the speaker when the SPEAKER key has been pressed or the volume of the ringer at all other times REC key Press this key to record a phone conversation or a message REPEAT key Press this key to repeat playback of a message PLAY SKIP key Press this key to play recorded messages During playback press it to skip forward to the next message DELETE key Press this key to erase recorded messages REMINDER key Press this key to send a fax and or voice message to another party or to yourself at a preset time STOP key Press this key to stop operations before they are completed VOLUME ES mas mun sar E uu tang Y MODE FUNCTION RESOLUTION COR OE
80. in the own machine When printed this mode is used for receiving the other machine must be in the entry data send mode After receiving is completed the following lists are printed 3 14 Flash memory clear 1 Telephone list data All data of flash memory is cleared 2 Sender register data The passcode No is also printed if the poling The result of clear OK NG is printed function is provided Optional setting list Soft switch content Junk fax number list oar Timer reservation list only model which timer communication is possible 7 Recording setting list data 4 How to make soft switch setting To enter the soft switch mode make the following key entries in sequence Press FUNCTION 9 8 7 START START i DATA No 12345678 SFT SW Ai 0 0000 000 Press FUNCTION key Press key Press key Bit1 8 are set SFT SW Ai 1 0000000 SFT SW Ai 1 0 0 00 000 SFT SW Ai 1 0 0 00 0 0 0 SFT SW Ai 1 0000000 Press START key during setting SFT SW A2 0 0000 000 SFT SW L2 0 0000000 Soft SW A2 SW L2 are set e To finish the settings halfway between SW A1 and SW L2 press the STOP key In this case the setting being done to the SW No on display will be nullified while settings done to the preceding SW Nos remain in effect e When the COPY key is pressed the contents of soft s
81. is turned off this memory is backed up by the lithium battery 4 KM29N040T 9 44 TSOP FLASH MEMORY 512x8bit NAND FLASH MEMORY to store the voice and image data when using memory functions pus SYSCLK 23 0 VE MC24 CPU CONTROL IF TSTCLK RDN 24 MEGACELL 8BIT DATA 24BIT ADDRESS DEPUGN WRN WATCHDOG TIMER RESETN ROMCSN REAL TIME CLOCK XIN CRYSTAL OSCILLATOR XOUT CSN 1 0 BATTERY BACK UP CIRCUIT MCSN INTERRUPT CONTROLLER PWRDWNN SYNC BATRSTN REGDMA WAITN RASN BUS INTERFACE CASN 1 0 EXTERNAL CPU BUS DBAM GONTAOL CPU BUS DWRN INTERNAL amp EXTERNAL BUS CONTROL INTERNAL amp EXTERNAL DECODE DMA CONTROLLER OPERATOR PANEL IF 8 TONE LCD MODULE OPIF SYNC SERIF 1 QUTPUTS GPIO 0 5 5 GPIO 3 SASCLK GENERAL I O 4 TONE MOB TONE GPIO SSTxD2 AUTOBAUD INTERNAL CPU BUS GPIO 7 SSRXD2 SYNC ASYNC SASIF OPIF GPIO 8JJFWRN SYNC SERIF 2 INPUTS GPIO SJFRDN FLASH MEMORY IF BELOW GPIO 10 SSSTAT2 AUTOBAUD GPIO 11 BE SERINP GPIO 12 CS2N GPIO 13 CS3N Sr CS eN SCANNER CONTROL amp VIDEO PROCESSING THERMAL PRINTER IF BIT BI LEVEL RESOLUTION T 4 T 6 CODEC CCD CIS SCANNER CONVERSION 5 ms LINE TIME GPIO 17 IRQSN 5 ms A4 B4 LINES A4 B4 LINES QPIOHSURDYISEROUT SHADING CORRECTION 1 1 1 8 PROGRAMMABLE HARDWARE ALTERNATE TPH ADG 19VRDY DITHERING REDUCTION amp COMPRESSION amp 4 STROBE TPH EEN MULTILEVEL B4 A4 REDUCTI
82. ive mode the number of rings before answering can be selected It may be set from one to nine rings using a binary number Since the facsimile telephone could be used as an ordinary telephone if the handset is taken off the hook it should be programmed to the user s choice If the soft switch was set to 1 direct connection is made to the facsimile If a facsimile calling beep was heard when the handset is taken off the hook press the START key and put the handset on the hook to have the facsimile start receiving If it was set to 0 accidentally receive ring is set to 1 NOTE If the machine is set to answer after a large number of rings it may not be able to receive faxes successfully If you have diffi culty receiving faxes reduce the number of rings to maximum of 5 SW D1 No 5 Automatic switching manual to auto receive mode This soft switch is used to select whether the machine should switch to the auto receive mode after 5 rings in the manual receive mode or re main in the same as SW D1 1 No 2 No No 4 0 1 0 1 5 rings SW D1 No 6 No 8 Reserved Set to 0 SW D2 No 1 No 5 Reserved Set to 0 SW D2 No 6 No 7 Cl off detection timer Distinctive ring setting off only Set the minimum time period of CI signal interruption which affords to be judged as a CI OFF section B 1 1 400msec 2000msec SW D2 No 8 Reserved Set to 0 SW E1 No 1 Tel
83. ly press the STOP key When the STOP key is pressed the keys which are not judged as pressed will be printed on the result list LED port of the contact image sensor CIS is kept on during the term from when start of the panel test mode to end with the STOP key 3 5 Check pattern mode This mode is used to check the status of print head Two sheets of check pattern are printed The following information of check pattern is printed D Vertical stripes alternate white and black lines Approx 35 mm 2 Full black Full white Approx 70 mm Approx 35 mm RANK 0 or 1 Note There is a selection RANK 0 or 1 depending on resistance value of the thermal head RANK 0 or RANK 1 is printed at the tail of check pattern to identify 3 6 Signal send mode The mode is used to send various signals to the circuit during FAX com munication Every push of START key sends a signal in the following sequence Moreover the signal sound is also output to the speaker when the line monitor of the soft switch is on 1 No signal CML signal turned on 2 9600bps 3 7200bps 4 4800bps 5 2400bps 6 300bps FLAG 7 2100Hz CED 8 1100Hz CNG 9 END 7 Memory clear mode This mode is used to clear the backup memory and reset to the default settings 3 8 Shading mode The mode is used for the shooting compensation For reading set up the special original paper The shooti
84. mal recording Halftone grayscale 64 levels Applicable telephone line Public switched telephone network PBX Compatibility ITU T CCITT G3 mode Configuration Half duplex desktop transceiver Compression scheme MH MR Sharp special mode Scanning method Sheet feeder CIS Contact Image Sensor Effective recording width 210 mm max Input document size Automatic feeding Width 148 to 216 mm Length 140 to 297 mm Manual feeding Width 148 to 216 mm Length 140 to 600 mm Effective scanning width Contrast control Copy function Telephone function Power requirements Operating temperature Humidity Power consumption Dimensions Weight UX 258TH FO 475TH 210 mm max Automatic Dark selectable Standard Standard cannot be used for incoming outgoing if power fails 220 240 V 50 Hz 5 to 35 C Maximum 85 Stand by 6 0 W Maximum 120 W Width 308 mm Depth 256 mm Height 138 mm Approx 2 6 kg without attachements Based on ITU T CCITT Test Chart 1 at standard resolution in Sharp special mode excluding time for protocol signals i e ITU T phase time only As a part of our policy of continuous improvement SHARP reserves the right to make design and specification changes for procduct improvement without prior notice The performance specifications figures indicated are nominal values of production units There may be some deviation from these values in indiv
85. n coding allows ARAM usage DTMF detect tone detect and tone transmit Pitch synchronized fast and slow playback Near end echo cancellation ADPCM audio codec High fidelity recording and playback of audio signals 32 kbps and 24 kbps Programmable AGC DTMF detect tone detect and tone transmit Near end echo cancellation 8 bit or 16 bit high quality audio mode transmission reception UX 258TH FO 475TH R96V24 IC1 Hardware Interface Signals Pin Signals 100 Pin PQFP Signal Name Type Jo RS4 RS3 RS2 RS1 RS0 VDD1 D7 D6 D5 D4 D3 D2 D1 D0 WRITE DGND1 RXOUT RMODE TSTROBE TRESET DGNDA1 NC TMODE TXDAT AVDD TALK AGND1 TXA1 TXA2 DGNDA2 NC NC NC NC VAA1 SLEEP AGND2 RIN VC VREF NC NC DGNDA3 SPKR VAA2 OH POR CLKIN NC IACLK NC cs READ GPI2 GPI3 GPI5 VDD2 GPI6 Pin No Signal Name Type GP17 RINGD GPO7 GPO6 GPOS GPO4 GPO3 DGND2 CTS IRQ1 GPO2 GPO1 GPO0 RESET XTLI XTLO XCLK YCLK VDD3 IRQ2 SR3IN DGND3 DGND4 SR4IN SR3OUT EYESYNC EYECLK IA1CLK SA1CLK SR1IO EYEXY SR4OUT NC RLSD DCLK EN85 GPIO RTS DGND5 TXD RXD Notes I O type MI Modem interconnect IA IB IC ID digital input OA OB OC OD digital output analog input O DD O DF analog output NC No external connection allowed 9 Circuit description of TEL LIU PWB 1
86. ng compensation memorizes the reference data of white and black for reading Moreover the memorized data is not erased even if memory clear mode is executed 3 9 All black mode The mode is used to check the state of the printing head and inten tionally overheat it Whole dots are printed over the interval of 2 m If itis overheated or the printing sheet is jammed press STOP key for the end 3 10 Auto feeder mode In this mode a document is inserted and discharged to check the auto feed function After this mode is started set a document and the document feed will be automatically tested 3 11 Entry data send The mode is used to send the registered data to the other machine and make the other machine copy the registered content Before sending in this mode it is necessary to set the other machine at the entry data receive mode The sent content is as follows After printing is completed the following lists are printed 1 Telephone list data Sender register data Optional setting content Soft switch content Junk fax number list o0 ROI Timer reservation data only on the model which timer reserva tion is possible Recording setting list data UX 258TH FO 475TH 3 12 Entry data receive 3 13 Flash memory check In this mode the registered data sent from the other machine are re Data writing read of flash memory is checked and the result OK NG is ceived and the received data are registered
87. nger d explosion s il a remplacement incorrect de la batterie Remplacer uniquement avec une batterie du m me type ou d un type recommand par le constructeur Mettre au r but les batteries usag es conform ment aux instructions du fabricant Swedish VARNING Explosionsfare vid felaktigt batteribyte Anv nd samma batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren Kassera anv nt batteri enligt fabrikantens instruktion German Achtung Explosionsgefahr bei Verwendung inkorrekter Batterien Als Ersatzbatterien d rfen nur Batterien vom gleichen Typ oder vom Hersteller empfohlene Batterien verwendet werden Entsorgung der gebrauchten Batterien nur nach den vom Hersteller angegebenen Anweisungen CHAPTER 1 GENERAL DESCRIPTION 1 Specifications Automatic dialing Rapid Key Dialing 10 numbers Speed Dialing 20 numbers Fax paper Initial starter roll included with fax machine 10 m roll Recommended replacement roll FO 40PR 50 m roll Automatic document feeder 10 sheets max Paper cutting method Automatic cutter Modem speed 9600 bps with automatic fallback to 7200 4800 or 2400 bps Transmission time Approx 15 seconds Sharp special mode Display 7 x 5 dots 1 line by 16 digit display Reception modes TEL FAX TEL FAX ANS Resolution Horizontal 8 dots mm Vertical Standard 3 85 lines mm Fine Halftone 7 7 lines mm Super fine 15 4 lines mm Recording system Ther
88. ock up when you turn on the power of the set in UX 258 series We inform you of the method of release 2 Contents When you turn on the power of the set without EPROM by your mistake if you turn off the power after turn on the power with EPROM again the set don t start In this case before you judge the cpu FC100 is wrong you need to confirm the release of the lock up by reset the signal BATRST and unknown origin in the same way Method of the reset of signal BATRST Short the between leads of the capacitor C5 on the control PWB X2961 81 in the state of POWER OFF UX 258TH FO 475TH 2 Diagnostics and service soft switch 1 Operating procedure 1 Entering the diagnostic mode Press IFUNC 9 gt gt lt 8 gt 7 and the following display will appear ROM Ver FKDOX After 2 sec DIAG MODE FKDOX Then press the START key Select the desired item with the gt lt key or the select with the rapid key Enter the mode with the START key Diagespecifications FUNC 9969808 gt DiaG MODE START Soft switch mode START 1 START Flash memory clear ROM amp RAM check START 2 _ k START Flash memory check Aging mode START 3 E START Entry data receive Panel key test START 4 I START Entry data send Check patt
89. ocument N Paper feed roller CIS Pinch roller Rear roller A B Transfer roller Fig 1 2 Document feed operation 1 The document placed in the hopper actuates the document sensor After one second the pulse motor starts to drive the paper feed roller The document is automatically taken up into the machine and stopped at the document sensor 2 When a specified number of pulses are received from the document sensor after the document lead edge is sensed scanning is started 3 When a specified number of pulses are received from the document sensor after the document rear edge is sensed scanning is termi nated and the document is fed through 4 If the document sensor is active i e another document is in the hopper when the preceding document scanning is completed and it is fed out the next document is taken up into the machine If the document sensor is not active i e there is no document in the hop per when the document is fed out the operation is terminated 3 Hopper mechanism 3 1 General view Fig 2 The hopper is used to align documents with the document guides ad justed to the paper width NOTE Adjust the document guide after setting up the document 3 2 Automatic document feed 1 Use of the paper feed roller and separation rubber plate ensures er ror free transport and separation of documents The plate spring presses the document to the paper feed roller to assure smooth f
90. registration of the sender s phone number is disabled to prevent accidental wrong input SW J1 No 4 No 6 Reserved Set to 0 SW J1 No 7 No 8 Ringer volume Used to adjust ringing volume SW J2 No 1 No 2 Reserved Set to 0 SW J2 No 3 Polling key If this switch is set to 1 the last of Rapid key works as polling key SW J2 No 4 No 5 Reserved Set to 0 SW J2 No 6 No 8 Speaker volume 5 stages Used to adjust sound volume from a speaker SW J3 No 1 No 2 Reserved Set to 0 SW J3 No 3 No 4 Communication result printout Transaction re port It is possible to obtain transaction results after each communication Normally the switch is set No 1 0 No 2 0 so that the transaction report is produced only when a communication error is encountered If No 1 was set to 1 and No 2 to 0 the transaction report will be produced every time a communication is done even if the communication was successful Setting No 1 to 1 and No 2 to 1 will disable this function No transaction report printed SW J3 No 5 No 8 Reserved Set to 0 SW K1 No 1 Entering DIAG mode by pressing SPEED key A bit which is used the production process only When the SPEED key is pressed the switch is changed from the stand by state to the DIAG mode SW K1 No 2 No 8 Reserved Set to 0 SW L1 No 1 No 5 OGM ICM output level Used to control OGM and ICM output level SW L1 No 6 No 8 Reserved Set to
91. s made the data is taken into the buffer When communication is finished the data is analyzed and printed out When data is received with the line monitor SW A4 No 8 set to 1 the reception level is also printed out SW A4 No 8 Line monitor Normally set to 0 If set 1 the transmission speed and the recep tion level are displayed on the LCD Used for line tests SW A5 No 1 No 2 Digital line equalization setting Reception Line equalization when reception is to be set according to the line char acteristics Setting should be made according to distance between the telephone and the telephone company central switching station SW A5 No 3 No 6 Reserved Set to 0 SW A5 No 7 Error criterion Used to select error criterion for sending back RTN when receiving im age data SW A5 No 8 Anti junk fax check When use the Anti junk fax function set to 1 SW A6 No 1 Auto gain control MODEM When this mode is enabled if the reception signal level is under 31dBm The modem itself controls the signal gain automatically UX 258TH FO 475TH SW A6 No 2 End buzzer Setting this bit to 0 will disable the end buzzer including the error buzzer on hook buzzer SW A6 No 3 Disconnect the line when DIS is received in RX mode Bit1 0 When DIS signal is received during RX mode disconnected the line is immediately Bit1 1 When DIS signal is received during RX mode wait the next signal SW A6 No 4 Equaliz
92. signal cables are properly routed 2 Check that the thermal head pivot moves smoothly up and down 3 bond that the thermal head support bracket is secured without any play 4 Check to see that the recording platen roller has proper concentricity in the case of a print tone variation evenly repeated down the page 5 Replace the thermal head with a new one and check to see if the same trouble occurs UX 258TH FO 475TH 2 Disassembly and assembly procedures This chapter mainly describes the disassembly procedures For the assembly procedures reverse the disassembly procedures Easy and simple disassembly assembly procedures of some parts and units are omitted For disassembly and assembly of such parts and units refer to the Parts List The numbers in the illustration the parts list and the flowchart in a same section are common to each other To assure reliability of the product the disassembly and the assembly procedures should be performed carefully and deliberately Handset cover and paper support guide Parts list Fig 1 Part name Q ty Part name Mechanism unit Anti curl spring PO pinch roller 1 2 Handset cover 3 Hook switch lever Paper sensor lever 4 Screw 93 12 2 Paper sensor lever spring 5 Paper support guide unit 11 Guide sheet 6 Anti curl shaft 1 12 Paper support guide 1 1 1 1 Lock the all hook
93. sis In Hysteresis In memory Hysteresis In GPIO 9 or flash read enable signal for NAND type flash memory GPIO 8 or flash write enable signal for NAND type flash GPIO 10 SSSTAT2 Hysteresis In GPIO 10 or SSSTAT2 for SSIF2 GPIO 11 BE SERINP Hysteresis In GPIO 11 or bus enable or serial port data input for autobaud detection GPIO 12JCS 2 n Hysteresis In GPIO 12 or I O chip select 2 GPIO 13 CS 3 n GPIO 14 CS 4 n GPIO 15 CS 5 n Hysteresis In GPIO 13 or I O chip select 3 Hysteresis In GPIO 14 or I O chip select 4 GPIO 16 IRQ 8 Hysteresis In GPIO 16 or external interrupt 8 GPIO 17 IRQ b n Hysteresis In GPIO 17 or external interrupt 5 GPIO 18JIRQ 9 n Hysteresis In GPIO 15 or I O chip select 5 Hysteresis In GPIO 18 or external interrupt 9 GPIO 19 RDY SEROUT GPIO 20 ALTTONE Hysteresis In GPIO 19 ready signal or Serial port data output for autobaud detection Hysteresis In GPIO 20 or ALTTONE Miscellaneous 3 0 7 4 103 106 Programmable scan motor control pins or GPO pins PM 3 0 GPO 3 0 115 118 Programmable print motor control pins or GPO pins TONE 119 Tone output signal Power Reference Voltages Ground Vref CLREF Negative Reference Voltage for Video A D or Reference Voltage for the Clamp Circuit
94. tible with TEL mode by GE 0 Not compatible When sending 5 gt lt gt lt for remote reception with a GE manufac tured telephone remote reception may not take place because of special specifications in their DTMF To overcome this a soft SW is provided to change the modem set ting to allow for remote reception If this soft SW is set to 1 other telephone sets may be adversely affected SW F1 No 5 No 8 Remote operation code figures by external TEL 0 9 Remote operation codes can be changes from 0 through 9 If set to greater than 9 it defaults to 9 The 5 gt lt gt lt is not changed 7 gt lt gt lt Default 5 gt lt gt SW F2 No 1 CNG detection in STAND BY mode When setting to 1 the CNG signal detection function during standby stops SW F2 No 2 No 3 Number of CNG detect AM mode Used for detection of CNG in 1 to 4 pulses SW F2 No 4 No 5 Number of CNG STAND BY mode Used for detection of CNG in 1 to 4 pulses SW F2 No 6 Fax signal detection after telephone mode dial When set to 1 if machine detect the fax answering signal after tel ephone calling handset off hook or speaker mode dial machine start to receive the documents automatically SW F2 No 7 No 8 Reserved Set to 0 SW G1 No 1 No 8 Reserved Setto 0 SW G2 No 1 No 8 Reserved Setto 0 SW G3 No 1 No 8 Reserved Setto 0 SW H1 No 1 Busy tone detection ON OFF time Lower duration
95. ust wiring to the motor heat sink Panel cable pass to the core 2times Head cable and head The panel cable mustwiring earth cable to under core CIS Operation panel PWB cable lt Wi b I CIS unit I cable Q 0 2mm BN LL d HE mm Head head earth and Panel panel cable cable Fig 10 3 12 UX 258TH FO 475TH CHAPTER 4 DIAGRAMS gt lt 1 00203 dIHOL 1 1 1 1 1 1 1 1 I Tal Lx 1 uar E 3ouns E 1 1 T mE HAWHOASNVHL WO ann ualdlLO3u 9 1 1 1 LINN HAWHOASNVHL d AlddNS H3MOd STINN 1 431411034 EES 1 ualardwv uazniavis uoiv1noau 1 1 1 i 1 1 1 1 aras eee s EEN 4 H3I3IT1dAV I 1 i
96. ved from a cold to a warm place it is possible that the reading glass may fog up preventing proper scanning of documents for transmission To remove the fog turn on the power and wait approxi mately 2 hours before using the machine TELEPHONE JACK A standard telephone jack must be located near the machine This is the telephone jack commonly used in most homes and offices Plugging the fax machine into a jack which is not an jack may result in damage to the machine or your telephone system If you do not know what kind of jack you have or needed to have one installed contact the telephone company 2 Connections CD Connect the handset as shown and place it on the handset rest Make sure the handset cord goes into the unmarked jack on the side of the machine Usethe handset to make ordinary phone calls or to transmit and receive documents manually 2 Plug the power cord into a 220 240 V 50 Hz earthed 2 prong AC outlet Caution Do not plug the power cord into any other kind of outlet This will damage the machine and is not covered under the warranty The shape of the plug is different in certain countries The machine does not have a power on off switch so the power is turned on and off by simply plugging or unplugging the power cord Note Note If your area experiences a high incidence of lightning or power surges we recommend that you install surge protectors for the power and telephone lines
97. w Output voltage settings TEL LIU PWB POWER SUPPLY PWB CNLIU CN2 CNLIUA CNPW CONTROL PWB Connector No Output Voltage limits 5V 4 75N 5 25V 24V 23 3V 24 7V 2 IC protectors replacement ICPs IC Protectors are installed to protect the motor driver circuit ICPs protect various ICs and electronic circuits from an overcurrent con dition The location of ICPs are shown below LT CNLIUA CONTROL PWB TOP SIDE 1 FU100 507 is installed in order to protect IC s from an over current generated in the motor drive circuit If FU100 is open replace it with a new one 3 Settings 1 Dial mode selector DIAL mode Soft Switch No SWB4 DATA No 3 step 1 Select OPTION SETTING KEY FUNCTION 4 DISPLAY OPTION SETTING 55 OR step 2 Select DIAL MODE When initially registering Wh es Ss SE KEY MOOOOOOM mode which Was registered formerly is shown DISPLAY DIAL MODE lt 1 TONE 2 PULSE step 3 Select using 1 or 2 TONE SELECTED PULSE SELECTED KEY DISPLAY KEY DISPLAY step 4 End using the STOP key KEY STOP 4 Method of release of starting lock up by Battery Reset 1 Summary There is a possibility of release of the lock up by resetthe signal BATRST of CPU FC100 if it l
98. witches are printed Y The soft switch mode is terminated UX 258TH FO 475TH 5 Soft switch description Soft switch Switch setting and function Initial setting Remarks Protect from echo 0 Forced 4800 BPS reception Footer print Length limitation of copy send receive No limit Copy send 60cm Receive 1 5m CSI transmission No transmitted Transmitted DIS receive acknowledgement during G3 transmission Twice NSF Once DIS Twice Non modulated carrier for V29 transmission modem Yes No EOL detect timer 25s 13s Modem speed V 29 9600bps 7200bps 4800bps 2400bps Sender s information transmit H2 mode Communication error treatment in RTN sending mode reception CNG transmission Yes CED tone signal interval MR coding Reserved Reserved Reserved Reserved 1 2 3 4 5 6 7 8 Reserved Signal transmission level Protocol monitor error print Binary input Printed at com err Not printed Protocol monitor Yes No COIN oO aR N Line monitor Yes No Digital line equalization setting Reception Reserved Reserved Reserved Reserved AJOJN Error criterion Anti junk fax check OPTION ITEM Switch setting and function Initial settin

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