TECHNICAL AND SERVICE MANUAL
Contents
1. 10 Key6 In Column 4 11 Key7 In Column 5 12 Key8 In Column 6 13 Key9 In Column 7 14 K4 Out Row 4 15 Loopl Loop with Loop2 CN102 EPM3032ALC44 programming connector 1 3 3V Power 2 ISP TDI Out Data output 3 ISP TDO In Data input 4 ISP TCK Clock 5 ISP TMS In Data Command input 6 GND CN103 LCD Display connector 1 LOOP3 2 LUMI 3 KDAT LIT 4 LCD CLK 5 LCD DAT 6 P2S LD 7 LCDWKLP 8 VDD LCD 9 LCD CS 10 GND2 JH1 MP205 connector 1 PRN PS 2 VPS2 3 GND 4 BAT2 5 BAT2 6 PRNDAT 7 PRNDSS3 8 PRNDSS4 9 PRNDSS3 10 PGND 11 PGND 12 PGND 13 PGND 14 PRN TH2 15 PRNDST4 16 PRNDST3 17 PRNDST4 18 M 5V 19 PRNCLK 20 PRN LH2 21 22 BAT2 23 BAT2 24 PRN2B 25 PRN2A Page 5 Technical and service manual 26 PRN2B 27 PRN2A CN203 Drawer connector CN202 Power CNI 1 P 20V 2 Drawer Out 3 Gnd 4 Draw Sw 1 BAT 2 PGND 3 RS232 Interface PHONE6 1 CTS 2 5V 3 GND 4 RXD 5 TXD 6 RTS Page 6 5 Service information 5 1 Fiscalization Replace of Fiscal memory Page 7 Technical and service manual Go to SET mode val Set tax i Set Price dot Y Set price d2. l Page 16 Technical and service manual Technical and service manual 5 10 Z Mode Function ZI Report No Ye es Daily fiscal data write Print Z counter full message Z counter near full Indicate Fiscal Error message on DISPLAY Block ECR Yes Print Z counter near full message To MAIN Return main loop Page 17 Technical and service manual 5 11 Error Check SYS CHECK System error Check ROM error fiscal error ete Error Yes ID number check Fiscal error Paper end 9 Check Feed Key On Paper feed Page 18 5 12 Communication protocol Technical and service manual The device adopts RS232 as its physical layer protocol with 115 200 as its highest baudrate With distance increased the communication baudrate should be decreased The default baudrate is 9 600 no parity 1 stop bit There are three layers communication layer here The bottom is RS232 the second is data link layer the top is application layer The bottom layer provides a cheap and high reliability physical layer The data link layer make sure the data between computer and the cash register correctly transferred The top layer use 256 bytes data and 3 bytes command as basic unit In other word the length of package is fixed at 259 bytes 256B data amp 3B command Encode amp Decode Connector 256B data amp 3B command Encode amp Decode Communicat
3. 45 bytes fiscal memory is occupied 144AE Reserve 1F650 200 Recovery data total 200 2 5 1400 Z Counter 2 Time hhmmDDMMYY 5 1FBDO 30 Tax Rate total 30 10 2 5 510 Tax Rate 10 Z Counter 2 Time hhmmDDMMY Y 5 1FDDC Header message 5 32 160 1FE7C Reserve 1FFCO Mode flag FF Training mode 5A Fiscal mode IFFCI Fiscal mode set time 5 Store the date of fiscal mode setting DDMMYY hhmm 1FFC6 Reserve 1FFD2 Decimal Position 0 w o decimal 2 decimal position 2 1FFD3 Reserve 1FFD8 Fiscal Code 2 amp Number 10 1FFE4 Reserve 1FFFC PECR Indicate Fiscal type Page 24 8 Element List Printer Board Technical and service manual ITEM QTY DESCRIPTION IREFERENCE DESIGNATOR 1 1 EPCRMMYLAB5040315A PCB 2 1 MCRMCO08PH04P15000 3 1 MCR2C05FFC27P12500 JH2 4 1 220uF 16V C20 5 2 47K SMD0805 R126 R125 6 1 104 SMD0805 C18 7 2 DTC114EN3 SOT23 Q1 Q2 8 1 FFC18 180 1 0mm J TP201 9 1 O 30MM Display shop ITEM QTY __ DESCRIPTION REFERENCE DESIGNATOR 1 1 IV 104 SMD0805 Cl 2 1 V PECRLCD LCDI 3 2 V LED 2 LEDI LED2 4 1 V BC817 40 Ql 5 2 V 20R SMD0805 R1 R2 6 1 V 1K5 SMD0805 R7 7 1 IV 47K SMD0805 R8 8 1 V 98L50 DICE1 Ul Display client ITEM QTY DESCRIPTION REFERENCE DESIGNATOR 1 1 IV 104 SMD0805 Cl 2 1 IV PECRLCD LCDI 3 2 V LED 2 L
4. After that main CPU orders Fiscal memory protection of EM78P451 enable According to the above it needs to output Vpp programming voltage generator in order to write the data into Fiscal memory Because Vpp programming voltage generator has double protections by main CPU and EM78P451 that ECR can protect Fiscal memory data not to be invalid effectively Page 12 Technical and service manual 5 6 Power down process Check power failure at the power terminal If power failure happens an interrupted signal will be send to CPU then CPU will conduct the following process a Switch the peripheral I O to power save mode b Backup system register to the external RAM c CPU go into power down state Data Chansed Y Ram Fiscal OTP into Read only state Send Sleep Command Mark Sleep power up Flag Lock Main CPU Waiting for reset d If system resumes power supply halfway After RESET I O will be initialized and return to the last working status Note In normal working state RAM Chip Select is powered with 5V When power failure the voltage decrease to 4 6V Then RAM 5 Chip Select will enter Disable mode Such action can prevent RAM from missing And CPU will be forced to RESET state this prevent RAM from being affected by CPU execution Page 13 Technical and service manual 5 7 Power up Initialization mmoean sp Stack set Stack Pointer OxAO Initialize Port CPU Mode Set Restore ba
5. and switched on the battery is charged automatically no matter whether the cash register is operating or not The cash register may also be operated when the battery is being charged The charging time is unlimited which means that the cash register may be connected to the PSU all the time When printing job is over and no key is pressed for a long time the device will shut power consuming component and go into sleep mode until one key is pressed or communication starts Page 2 Technical and service manual 4 3 Architecture a brief description of functional blocks Main board power input is 7 1V DC It offers printing driver and motor driver With DC DC 24V is used to control drawer and 13V is used as Fiscal Memory program voltage 5V supply working voltage of system Main CPU connects 128K RAM and 512K OTP ROM The first 32K RAM is used for temporary variable and the other is data area The first 64K ROM s program area and the other is data area The second CPU is EM78P451 It is responsible for monitoring Main CPU Data protection Fiscal Memory protection keyboard scanning and power controlling Thermal printing mechanism is APS MP 205 Fiscal Memory can be written only once It can not be removed while working When it s removed the device will detect it and halt itself The RS232 is controlled by Main CPU and the highest baud rate is 115200 When the distance is increased the baud rate must be decreased The Real Time
6. error recycle index error recycle unit price error function error in recycle mode no set fis code amp num no set tax ID no set tax rate Page 21 76 T1 78 79 Technical and service manual fiscal memory was exchange header can t be set in fiscal mode head message aren t set ok no FM or address or data bus short 6 2 System Error Information Error code 1FE Error description device error Page 22 7 Data map 7 1 Daily Fiscal Data Map Technical and service manual Page 23 Z1 Count 4 Digits 2 bytes BIN Amount of Tax A 0 Digits 5 bytes BIN Amount of Tax B 0 Digits 5 bytes BIN Amount of Tax C 0 Digits 5 bytes BIN Amount of Tax D 0 Digits 5 bytes BIN Amount of Tax E 0 Digits 5 bytes BIN Time hour minute 4 Digits 2 bytes BCD Reserve 6 Digits 3 bytes Sales Total 10 Digits 5 bytes BIN Date Day Month Year 6 Digits 3 bytes BCD Fiscal receipt count 4 Digits 2 bytes BIN Index of Tax rate table 2 Digits 1 bytes Reserve 2 Digits 1 bytes Check sum 2 Digits 1 byte Total 45 bytes 7 2 Fiscal Memory Map Technical and service manual Start Address Content Description 00000 AA 55 AA 55 Fiscal identification flag bytes 00004 Reserve 00300 Daily fiscal data totally has 1830 daily fiscal data record Every Daily Fiscal Data 45 daily fiscal data needs 45 bytes so 1830
7. 2 IV 1M SMD0805 R81 R82 83 2 IV 470R SMD0603 R84 R86 84 1 IV 680K 5SMD0603 R87 85 4 IV 0R11 SMD0805 R88 R89 R100 R101 86 1 V 3K SMD0805 R92 87 l IV 470R SMD0603 4 RNI 88 2 V 10K SMD0603 4 RN2 RN4 89 1 IV 100R SMD0603 4 RN3 90 1 V SW3PIN 4 0mm SWITCHI Page 27 Technical and service manual 91 1 V 74HCT164 SOIC14 Ul 92 1 V 74AHCO8 TSSOP14 U14 93 1 IV CD4066BC SOIC14 U15 94 1 V LM324 SOIC14 U16 95 2 IV LM393 SOIC8 U17 U30 96 1 IV BA6846VE TSSOP14 U19 97 1 IV BS62LV1027SC SOIC32 U2 98 1 IV KA34063A SOIC8 U20 99 1 IV X C62FP3302PR SOT89 U21 100 I V XC62GR5012PR SOT895 U22 101 1 IV XC61CN5602MR SOT23 U23B 102 l V XC62EP5002MR SOT25 U24 103 1 V HT1381 SOIC8 U26 104 l V XC6201P352PR SOT89 U27A 105 I V 74HCT32PW TSSOP14 U28 106 l IW HT7044A 1 SOT25 U29 107 l IV 98CP49 PQFP100 U3 108 I V EM78P451Q U4 109 l V W29C020 PLCC32 U5 110 1 V XC61CN4502MR SOT23 U6 111 4 V 74AHCT273PW TSSOP20 1U7 U10 U11 U12 112 1 V 74LVC138 TSSOP16 U8 113 1 V EPM3032ATC TQFP44 U9 114 1 V 14M7456Hz ZTT X1 115 1 IV 36M864Hz ZTT X2 116 1 IV 32K768Hz Y1 117 1 V 24V 0 5W SMD1206 ZD1 118 1 V 3PIN 2 54MM J5 119 1 IV CONN PCB 17x2 CN IC1 120 l V DC JACK 2 75MM DC IN1 121 1 IV EH02 90 CN BZI 122 l V FEFC10 180 1 0mm CN104B 123 1 IV FFC13 180 1 0mm CN101 124 l V FEFC27 180 1 00mm J_MP205 125
8. Clock IC It can take count of year month day hour minute second and leap year The cash register can access and set up the real time clock A LCD appropriative driving IC takes charges of it and it has backlight controller Page 3 Technical and service manual 4 4 Interfaces the terminals CN IC The fiscal memory connector Jumper J2A J2B 27C010 27C020 27C040 JIA Off JIB Off J2A On J2B On 1 VPPI 0V Read out 13V Programming 2 PRG VCC 5V Read out 6V Programming 3 AAI6 FM Fiscal Memory Address 4 AA18 5 AISA If FM is 27C256 VPP else AAI5 6 ALTA If FM is 27C256 PRG VCC else AA16 7 AA12 8 AAI4 9 AAT 10 AAI3 11 AA6 12 AA8 13 AAS 14 AA9 15 AA4 16 AAII 17 AA3 18 PRGOE Output Enable Low Read High Program 19 AA2 20 AAIO 21 AAI 22 PRGCS Chip Enable Low Enable High Disable 23 AAO 24 DD7 FM data 25 DDO 26 DD6 27 DDI 28 DDS 29 DD2 30 DD4 31 GND Gnd 32 DD3 33 LOOPI Out With Pin34 Check if FM is installed or not 34 LOOPCHK In CN101 Keyboard connector 1 Loop2 Loop with Loop to detect keyboard is installed 2 KO Out Row 0 3 Kl Out Row 1 4 K2 Out Row 2 5 K3 Out Row 3 6 Key2 In Column 0 7 Key3 In Column 1 8 Key4 In Column 2 9 Key5 In Column 3 Page 4 Technical and service manual
9. EDI LED2 4 1 V BC817 40 Ql 5 2 IV 20R SMD0805 R1 R2 6 1 IV 1K5 SMD0805 R7 7 1 IV 47K SMD0805 R8 8 1 V 98L50 DICEI Ul 9 1 V JMP J2 10 1 V FFC10 180 1 0MM CN2 ITEM QTY DESCRIPTION REFERENCE DESIGNATOR 1 1 IV EPCRMNPTMBC 041109B PCB 2 1 V radiator 12 6mm Page 25 Technical and service manual 3 1 V MS621 3 0V 4mA BATI 4 2 IV 105 SMD0805 CI BCI 5 1 V 47uF 35V C10 6 3 V 220uF 10V C13 C28 C29 7 1 1V 101 SMD0603 C14 8 1 V 103 50V MC DIP C15 9 1 V 470uF 10V C19 10 1 V 220uF 16V C20 11 1 IV 2200uF 35V C24 12 1 IV 391 SMD0603 C26 13 2 IV 1000uF 10V C33 C35 14 1 V 10uF 10V C37 15 1 W 47uF 35V CDZ11 C38 16 2 V 5P NPO SMD0603 C40 C41 17 1 V 4 7uF 16V C42 18 2 IV 12P SMD0603 C47 C48 19 9 1V 102 SMD0603 20 41 V 104 SMDO0603 21 1 V CHOKE 330uH 0 3A CKI 22 3 IV 1N4148 SMD 1206 D1 D3 D4 23 1 IV HBAT54C SOT 23 D13 24 1 IV HBATS4A SOT 23 D16 25 1 IV HBATS54 SOT 23 D17 26 3 IV 1N4001 D041 D2 D6 D7 27 3 IV 1N5819 D041 D8 D14 D15 28 1 V HBAT54 SOT 23 D9 29 2 V 3 15Amp Slow FUSE1 FUSE3 30 l V 1 2Amp Slow FUSE2 31 28 V luH SMD0805 32 14 V RH3 5X6X0 8 33 3 V G6H 06010051 L8 L14 L 34 2 IV H2N7002 SOT23 Q1 Q18 35 2 IV HBA114ES6R SOT363 Q11 Q28 36 1 IV HBC114ES6R SOT363 Q12 37 1 V HMBT3906 SOT23 Q15 38 1 V PMOS CEM4435 SOIC8 Q16 39 1 IV HSB772 TO126M
10. L Q17 40 1 IV HM772 SOT89 Q2 41 1 IV DTC114EN3 SOT23 Q23 42 1 IV DTA144EN3 SOT23 Q4 43 5 IV HMBT3904 SOT23 Q6 Q14 Q21 Q27 Q22 44 2 IV HM5551 SOT89 Q7 Q9 45 1 V 2SC2873 Y SOT89 Q8 46 1 IV 1 8K SMD0603 R Page 26 Technical and service manual 47 1 V 7k5 SMD0603 R108 48 1 IV 680R SMD0603 R113 49 1 IV 5K 1 SMD0603 R12 50 5 IV 100R SMD0805 R13 R31 R94 R106 R107 51 3 IV 510K SMD0603 R17 R40 R93 52 1 IV 30K SMD0603 R20 53 1 IV 8K2 SMD0603 R23 54 1 IV 390R SMD0603 R24 55 1 IV 10M SMD0603 R29 56 3 IV 1K5 SMD0603 R3 R65 R67 57 1 V 442K 1 SMD0603 R32 58 3 IV 220R SMD0603 R33 R43 R78 59 1 V 75R SMDO0805 R34 60 1 V 1K00 1 SMD0603 R35 6l 2 V 4K70 1 SMD0603 R36 R45 62 3 IV 1M 1 SMD0805 R37 R60 R76 63 4 IV 10K SMD0603 R38 R46 R47 R54 64 1 V 7K50 1 SMD0603 R44 65 6 IV 47K SMD0603 R5 R6 R30 R53 R59 R109 66 3 IV 100K 1 SMD0603 R51 R57 R58 67 1 IV 270R 2W R52 68 1 IV 768K 1 SMD0603 R55 69 3 IV 1K SMD0603 R61 R71 R112 70 2 IV 27K SMD0603 R62 R97 71 1 IV 3R9 SMD0805 R66 72 2 IV 1R SMD0805 R68 R70 73 3 IV 330R SMD0603 R7 R9 R69 74 2 V 4K7 SMD0603 R72 R74 75 2 V 180R SMD0603 R73 R98 76 1 IV 10R SMD0805 R75 77 1 V 22K SMD0603 R77 78 1 IV 150R SMD0603 R773 79 2 IV 910K SMD0603 R79 R96 80 6 1V 100K SMD0603 R8 R10 R14 R21 R22 R99 81 1 V 62K 1 5SMD0603 R80 82
11. TECHNICAL AND SERVICE MANUAL Romania A WN CONTENTS Technical characteristic e nenea nenea nenea nana 1 Operational conditions pisc c dea a tact ae ae a dt ti a l General description ss ice dac in Pra ad i aa Naw ta LD d al e ac neds 1 Details nea ceang i on i noi alia ilie ea i elit 2 4 1 The structure diaQram ccceccccecssccssseceeseeesseeeeseecscecsseeeesseeesseeesseeeseseeeaes 2 4 2 Powersupply nmre ede tea Sean eee id Bae Meade id eos 2 4 3 Architecture a brief description of functional blocks mean 3 4 4 Interfaces the terminal nenea nenea nana 4 Service information nenea manea nana a manea nana ne 7 5 1 Fiscalization Replace of Fiscal memory nene nenea nana 7 5 2 TD Code and Number scap vas cans cca cn abeau N soak does aa aaa Cn 0 ae 9 5 3 ECR Reset and Recovery nenea nana emana emana ana AiE 10 5 4 Power Saving and CPU monitor nenea nana anna 10 5 5 Data protection Ram Fiscal Memory OTP ROM cena 11 5 6 Power GOW PLOCESS i246 bed ii c Bite ca Pad da a al eh et ee 13 5 7 Power up Initialization ccceccccccssccesceceeneeeeseecsseeeeseeessseeesseeeneeeesneenes 14 5 8 Main Loop nnaae 15 5 9 S Mode BUNCH OM ss cena co aa ata a 3 00 Dl p baia Dl aa ao d were 16 5 10 Z Mode Fun Ctl Ons ne a ia ia a ac ao di aa dat 17 5 11 Error Check nenea ea ioana oaie ionale oa ionel oalele anala dea 18 5 12 Communication protocol ccccceseccesssceeseeceseesenee
12. be set up before fiscalization 3 Tax and price dot must be set Page 8 Technical and service manual 5 2ID Code and Number According to the layout of Fiscal Memory refer to Map Of Fiscal Memory ID Code and Number are placed at 1FFDS amp IFFE3 Just before setting ID Code and Number the s w will read the 12 bytes first check if they are the same as set or all blank value FF mean blank if not blank and Code Number is not the same then error 48 occur After set ID Code and Number the s w will read again to make sure it s be written correctly if not correct Error 52 will occur Input ID Code amp Number Print ID Code amp Number N Are Code same amp Number same Page 9 Technical and service manual 5 3 ECR Reset and Recovery 1 Use KSW CLERK key to select S mode then press TOTAL key 2 Input S mode password press TOTAL key 3 Use key to select ECR reset then press TOTAL key 4 Use key to select Recovery then press TOTAL key 5 Input Time format HHMM HH Hour00 24 MM Minute00 59 press TOTAL key 6 Input Date format DDMMYYYY DD Day MM Month YYYY Year then press TOTAL key Note 1 After ECR reset Recovery must be done Otherwise Fiscal error will appear 2 Recovery will restore Z Counter sale total and tax total from Fiscal 5 4Power Saving and CPU monitor Battery or external power supply unit can supply this device Wh
13. ckup data Serial Initialization Check the RAM data If RAM data is invalid then clear Data memory Recovery restore data from Fiscal memory Clear working memory Go to main loop Timer set Serial Initial Baudrate 9600 No parity Stop Bit 1 Working memory clear Check the checksum of program If the checksum is ERROR then wait for program update from PC Checksum of program right Yes Restore backup data RAM valid Yes Update loop Clear data memory Fig Program Reset Page 14 Technical and service manual 5 8 Main Loop The device program is a software which bases of message mapping mechanism The time is separated by the software The device scans the keyboard per 10ms and refresh LCD per 100ms etc The main loop just peek the message and translate the message then handle the message Only one message is handled every loop If no keyboard is in queue and message buffer is empty it is regarded as idle In idle state system is checked in sequence In another word Fiscal memory keyboard display ram printer will be checked by order If any device is wrong Exception is raised waiting operator to handle Key queue is empty Translate Kev message Message in queue Main Loop Page 15 5 9S Mode Function ue No Yes No at key Yes eT Date set Recovery operation ID code amp number DX Fiscal mode set a Test FUN
14. en the external power supply unit is connected and switch on the automatic battery charging begin no matter whether the cash register is turned on or not It means that that battery can be charged for any time duration When lack of external voltage the battery supply begin In idle mode the main CPU EPM3032ALC44 29C020 will consume a lot of energy It will exhaust the battery energy So power saving here is very important In both power supply since the end of a printout if no key is pressed for 1 minute main CPU will inform the second CPU that it s idle now the second will turn the power off and then go into sleep mode When one key is pressed or communication start the second CPU will wake up and turn the power on automatically Main CPU will communication with the second CPU per 10 ms If the communication between two CPU disappear for 2 second main CPU may run abnormally the second CPU will reset main CPU Page 10 Technical and service manual 5 5 Data protection Ram Fiscal Memory OTP ROM DESCRIPTION OF RAM PROTECTION 15X 1 Correlative circuit frame drawing as have been showed below E a rr i Do D7 Vpp Address bus ema po AWE A9 p Control bus EM78P451 2 We can learn clearly from the frame drawing that there are two ways about RAM protection 3 When we do the writing operation it is needed that the main CPU cause EM78P451 RAM disable the writing protection and then it can be op
15. erated the writing data operation to RAM 4 After this main CPU order the writing data protection valid about EM78P451RAM So we can conclude that there are two ways to protect the RAM writing operation in case that programmer of main CPU run out the data still can be protect very well and avoid destroy because of the double protection 5 In another hand we can learn from the drawing that when the power is turned off suddenly mean no 5v power now it can be supplied by the standby battery in order to protect the RAM data Synthetically adopt the above method we can protect the RAM data reliably Page 11 Technical and service manual DESCRIPTION OF PROTECTION OF FISCAL MEMORY 15X 1 Correlative circuit frame drawing showed as below Fiscal EPROM Data bus DD Main Address bus CPU II lt q DECODE i EM78P451 Programming voltage generator 2 As we know Fiscal Memory data is very important for ECR as if appeared invalid writing it maybe cause serious effect so we have pay more attention about the protection of Fiscal memory data When process the writing operation to Fiscal memory programming voltage generator needs to be output While its output must be ordered by main CPU which made Fiscal memory of EM78P451 disable More addition valid of PRGVcc of main CPU allow Vpp output programming Voltage generator then main CPU orders to process writing protection for Fiscal memory according to the programming
16. eseeeeeeeeseeeseeeeseeenaes 19 Error MeSSa Ge 34 acri ada aaa d out Mel Wes Meee Se MEA EE 20 6 1 Familiar Error Information nenea nenea nana nana emana na 20 6 2 System Error Information nenea nenea nenea ana ana 22 Data Map seci ca hone a AZ 2 ai VE ea ea ated eed esas 23 7 1 Daily Fiscal Data M P seriste a dot ada 23 7 2 Fiscal Memory Map remenan aa a Data i ra Pa eee da 24 Element List ccccicsccsscsicevecevacesecevacevedevacevecevacevsdevetenecevscevedeveconecevncepecevedeneceveceneceses 25 1 Materiale sa sa ace poezia caz cai caci az sata acea cote z aa acd daci bod tots ac cae ad dala cad tac od acea azi 29 Technical and service manual 1 Technical characteristic Voltage 220V AC 7 1V DC power supplier DC power battery 6V 3 2AH Approximately power consumption SW Idle power consumption 30mW Peak current 6A Sleep mode current 0 5mA Permissible work temperature 10 C 40 C Data base memory CMOS RAM Printing mechanism Thermal printer TP201 Paper Receipt roll 2x28 mm 2 Operational conditions 1 The cash register shall be operated without direct sunlight in the ambient temperature of more than 10 C and less than 40 C 2 The cash register shall be connected to a PSU Power Supply Unit supplied by the producer 220V AC 50HZ or to an internal battery 6V for the thermal printer version 3 The cash register shall be operated in dust free and dry rooms working under high dust concentration cond
17. ion Layer The computer and the cash register has a relation of principal and subordinate The computer is principal and the cash register is subordinate Every communication is originated by the computer The computer sends out a connecting command In connecting command the communication of this time is included If connected data transferring between the computer and the cash register is allowed At the end of communication Disconnecting command is sent from the computer The cash register will reset the baudrate to 9 600 and stop the communication When the cash register has account and has been not committed yet The communication is allowed The cash register will send not allowed to the computer Page 19 No Yes Error report Data transfer 0 Fig Communication 6 Error Message Technical and service manual 6 1 Familiar Error Information Format of familiar error information is ERR X Error code and description Error number 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2T 28 29 30 31 description this function key can t use in X Z SET S mode ECR can t work without input clerk code digit input error clerk no invalid quantity invalid prohibit to correct prohibit discount prohibit prohibit prohibit void press price key invalid press FC key invalid communicate with FTP fail prohibit to pres
18. itions reduces the mechanism s life 3 General description The cash register has an RS232 serial interface With which you can connect it to an external computer or an external barcode scanner The device is made up of one electronic module for controlling all the cash register function the keyboard control the LCD display customer and client printing mechanism thermal the drawer OTP type fiscal memory and real time clock It allows for the communication with an external computer a barcode scanner It is also provided with software Which is a pure Win32 program and must run in Windows 98 The software provides the cash register data including PLU goods and Department information manage It allows for data and Report including X and Z report Fiscal report Clerk report X2 and Z2 report to be uploaded from the cash register The LCD display is capable of displaying 6 characters and 8 digits It rolls long message from right to left with the message showing length increasing Page 1 Technical and service manual 4 Details 4 1 The structure diagram Data me Fox Co Ca Address Address Decode Main CPU Power Control CPU arawer RS232 Real time Keyboard Clock Power 4 2 Power supply The device has a build in battery 6V for a thermal printing mechanism or may be connected to an external PSU 220V AC 50HZ with the battery charging operation When the external PSU is connected
19. l IV PH02 90 J3 126 l IV PH04 180 J4 127 l V PHONEA4C Jl 128 l V PHONE6C CNI 129 l IV XH02 90 BATTERY 130 6B V IMP RAM VCC1 J2B J2A 9 IC Material PR OAT eB TE So 4 mi a ie ce i A ea ia 98CP49 EM78P451 EPM3032ATC 4066 SN74HC138D SN74HC04D SN74AHCO8D Hec4052b BSI1027 AT27C040 HT1381 KA34063 XC62EP XC62FP5002 XC62FP3302 LM393 74HCT164 SN74AHC273 LM324 Technical and service manual Main CPU Secondary CPU Programmable Logic Device Family Quad bilateral switch decoder Hex inverter And gate analog multiplexers demultiplexers 128K x 8 CMOS Static RAM OTP ROM Serial timekeeper Chip DC to DC Converter Control Circuit Boosting Voltage Regulators Boosting Voltage Regulators Boosting Voltage Regulators Low Power Low Offset Voltage Quad Comparators 8 Bit Serial in Parallel out Shift Register OCTAL D TYPE FLIP FLOPS WITH CLEAR Quadruple Operational Amplifiers Page 29
20. ot Go to S mode ii Technical and service manual 1 Use KSW CLERK key to select S mode 2 Input S mode password then press TOTAL to enter S mode 3 Use key to select Set ID Code amp Number then press TOTAL key 4 According to the prompt Input ID Code 2 characters use to change character For example input AB and press TOTAL 5 According to the prompt Input ID Number 10 digit then press TOTAL key to set For example input 1234567890 and press TOTAL According to the N Set header message prompt you will be asked to confirm the ID Code Set fiscalmod e amp number you entered Select 1 Yes or 2 No i Enter ID number Has ID code amp number Ny Set ID code amp number Has header message 6 Use key to select head message set then press TOTAL key 7 according to the prompt input the line you want to edit then press TOTAL according to the prompt input the message no more than 24 characters You must set the five line head message or you can t enter fiscal mode 8 Use key to select Fiscal mode setting then press TOTAL key 9 According to the prompt input ID number which is set before then press TOTAL key After the steps the configuration of ECR is as followed ID Code and Number AB 1234567890 Note 1 ID Code amp Number must be setup before Fiscalization 2 Header message must
21. s cash key prohibit to press credit key prohibit to press check key please clear account password error set time error input barcode error input date error write FLASH error prohibit to print daily report 50 PLU at 1 receipt at most no hardware reset barcode not yet download NAND FLASH not exist or defective waste book area full password error daily report not be cleared PLU area will be full Page 20 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 Technical and service manual input data error this clerk no has existed clerk memory space full invalid weight ECR is on sale cash in drawer overflows super password error cash in drawer is not enough R A amount overflows P O amount overflows PLU is not found sale price invalid price error PLU report overflows fiscal ID must be 2 characters fiscal ID amp code have been set fiscal code invalid tax ID format error tax ID has been set tax ID error writing fiscal memory failed tax rate invalid dept space is full tax rate space is full fiscal code error fiscal memory full write fiscal memory error in z report ECR isn t in fiscal mode PLU can t return FM READ ONLY printer no paper printer 1 no paper printer 2 no paper member card input error plomp command error pay credit error HARDWARE RESET ERROR PLU recycle
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