SR463 Manual - SR Instruments, Inc.
Contents
1. TURN CIRCUIT BREAKER FOR DISPLAY OFF PRIOR TO REMOVING IT FROM WALL FOR SERVICING DISPLAY IS POWERED BY 120v A C 50 60Hz PC BOARD LAYOUT Offset R13 Potentiometer For Reference Only Figure 11 PC Board Layout SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SR Instruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN463_ 141124 Page 15 of 18 INITIALIZATION INITIALIZATION PROCEDURE To be used ONLY IF REPLACING IC5 or if DISPLAY READS DOUBLE Hidden Initialization Buttons SR Scales by SR Instruments Inc HOLD will freeze the displayed weight and store Itin memory Recall the LAST STORED WEIGHT after the display shuts off by pressing RECALL Press the MODE button to toggle between Pound and Kilogram units PRESS the ZERO button to reset the 0 4 HOLD DISPLAY the next pollent m nmn me WEIGH button ill display the current patient weight Figure 12 Location of Hidden Initialization Buttons STEP 1 Figure 12 The Initialization Buttons are hidden buttons located on the label STEP 2 Simultaneously press buttons indicated to initialize the system The display will read HOLD TO INIT and count down from 9 to 0 When the initializing is complete the display wi2. N 6379 Part No MAN463_ 141124 Page 13 of 18 CALIBRATION IMPORTANT CALIBRATION CHECK Qualified service personnel only should perform this procedure Load cells have no user serviceable components and should not be tampered with for any reason Re calibration is generally not required but should be verified periodically to ensure accuracy The recommendation for calibration check is at least once every 12 months or as individual maintenance policy requires Hidden Calibration Buttons SR Seales by SR Instruments Inc PRESS the ZERO AOLD wil freeze the ide e button to reset the 0 HOLD Paw ae displayed weight and store it in memoi raider ZERO WEIGH RECALL MODE t the next patient Ne Li The WEIGH button will display the current s rj b display shuts off by patient weight pressing 1 Press the MODE button to toggle between Pound and Kilogram units Recall the LAST STORED WE fter the Figure 10 Calibration Hidden Buttons NOTE Ensure that nothing is in contact with the scale system during this procedure Remove hands from the system when GACIBRATION noting the displayed calibration results peA a T E STEP 1 Figure 10 Simultaneously press and hold the and LIMIT LOAD LIMIT hidden buttons on the label The display will read HOLD TO 99 9 100 0 CAL as the digit displayed on the far right counts down from 9 to 200 0 0 to en
3. pit is dry microprocessor circuitry and strain gauge sensors that may be adversely affected by exposure to such an environment Note Do not allow the pit to fill with water STORAGE and TRANSPORTATION This is a built in scale system To maintain proper operation of this instrumentation storage and transport conditions should not vary outside the following conditions Relative Humidity 0 to 85 Ambient Temperature 14 F to 122 10 C to 50 C SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SR Instruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN463_ 141124 Page 9 of 18 SPECIFICATIONS MAXIMUM WEIGHT CAPACITY 1000 Ib or 454 kg PLATFORM SIZE Seis 32 inx 50 in 81 em x 127 cm DISPLAY TYPE 16 Character dot matrix LCD DISPLAY RESOLUTION 0 1 1b 0 1 kg ACCURACY 0 1 1 digit of displayed resolution for calibrated range ZERO One button Auto Tare AUTO POWER DOWN After 60 seconds AVERAGING Automatic digital filter POWER SUPPLY 120v AC 50 60 Hz CALIBRATION Calibration is traceable to NIST standards Normal operating conditions for this product OPERATING CONDITIONS Relative Humidity Range 08994 Avoidexposureto high pressure water or steam Storage and transport conditions
4. scale STEP 5 Figure 2 Center the Scale Frame in the pit using the supplied installation tabs to suspend the frame in place see Pit Area Installation Notes 2 N l MINPITDIM REFER TO INSTALLATION NOTES T P INSTALLATION TABS Figure 2 Conduit Placement and Installation Tabs Figure 3 Conduit Hole in Scale Frame 14 3 4 Page 4 of 18 hi i Pit Area Installation Notes Fe WALL BOX DETAIL aan x ER ALA E DENM M TO 21 2 93 4 CENTER OF BOX CONDUIT om MIN PIT DEPTH OF 3 ES q N Y Figure 1 Wall Box Conduit Placement This is a rectangular frame so it is important to check the placement specifications to make sure the conduit connection is properly placed facing the wall where the conduit cable connection is located There are holes cut for conduit entry in the center of two sides of the frame so the scale can be placed with either the long or short side against wall Figure 3 through hole and into pit area Run conduit cable For 32 x 36 Platforms If using supplied installation tabs to suspend frame while pouring concrete pit perimeter dimensions cannot exceed 44 x 48 For 32 x 36 Platforms If using supplied installation tabs to suspend frame while pouring concrete perimeter dimensions of pit
5. should not vary outside TRANSPORT and STORAGE the following conditions Relative Humidity 0 to 85 Ambient Temperature 14 F to 122 F 10 C to 50 C Remove batteries if storing longer than three 3 months SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 email sri srinstruments com Fax 716 693 5854 URL www srscales com Copyright 2014 SRInstruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN463_141124 Page 10 of 18 BUTTON FUNCTIONS SR Scales by SR Instruments Inc PRESS the ZERO a HOLD will freeze ne button to reset the isplayed weight ani system to 0 0 for HOLD geal store It in memory RECALL MODE meanest ponent Recall the LAST STORED WEI after the NN T D B pressing Press the MODE button to toggle between Pound and Kilogram units Figure9 Button Display system When pressed the display message will indicate PLEASE WAIT HANDS OFF Ensure that nothing is in contact with the weighing surface during this ZERO The ZERO button is used to zero the system before placing a patient onto the scale procedure The display will read WEIGHT 0 0 Ib or kg The WEIGH button wakes up the display and shows the patient s weight if it should Auto Power Down before patient s weight is read HOLD RECALL The HOLD RECALL button freezes the displayed
6. weight and temporarily stores it tu f away in memory Press HOLD RECALL to store the weight in memory To recall the last stored weight press the HOLD RECALL button DISPLAY MODE Weight data may be viewed in either pounds or kilograms Pressing the DISPLAY Ai MODE button allows the operator to toggle between the two readings Both pounds and kilograms are displayed in a resolution of 0 1 SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SR Instruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN463_141124 Page 11 of 18 BASIC SYSTEM OPERATION SETTING SYSTEM ZERO ZERO Press the ZERO button The display will read HANDS OFF PLEASE WAIT Seconds later the display will read WEIGHT 0 0 Ib or kg Note If weighing a non ambulatory patient with a walker or in a wheelchair place the walker or wheelchair and any other items that will accompany the patient on the platform while zeroing the system This will ensure that the patient s weight will be displayed It is recommended that the system be zeroed prior to weighing each new patient 0 0 Ensure that the scale is free and clear of any obstructions while zeroing the system Center the patient on the scale platform press the WEIGH button to wake up the
7. 63_ 141124 Page 8 of 18 SYSTEM DESCRIPTION The SR463 Series weight systems are precision digital scales specifically designed for installation in the floor so the weighing surface is flush This scale system employs the latest in microprocessor and load cell technology to provide accurate and repeatable weight data Four 4 identically matched load cell transducers are strategically placed to ensure an accurate representation of the patient s weight regardless of weight distribution The SR463 Series display units use 120v AC line power that is mounted in a recessed wall box so the display is flush with the wall Figure 8 The patient s weight is displayed on a 16 character dot matrix liquid crystal display With the push of a button patient weight may be viewed in either pounds or kilograms with a displayed resolution of 0 1 for each Figure 8 SR463 Wall Display INTENDED USE The SR463 Series is designed to be used as a stand on scale for weighing ambulatory patients as well as a Wheelchair Chair Walker scale for semi or non ambulatory applications MAINTENANCE and CLEANING Exercise caution when cleaning the display window as it is made of clear polyester and can be scratched by WARNING abrasive cleaners Mild soap and water is recommended for general cleaning and disinfecting DO NOT use pressurized water or Periodically remove the top and vacuum or sweep in the steam The scale system contains pit Also make sure
8. ALIFIED SERVICE PERSONNEL ONLY SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SK Instruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN463_ 141124 Page 17 of 18 WARRANTY FOUR 4 YEAR LIMITED WARRANTY Each SRScailes system is manufactured with high quality components SR Instruments Inc warrants that all new equipment will be free from defects in material or workmanship under normal use and service for a period of four 4 years from the date of purchase by the original purchaser Normal wear and tear injury by natural forces user neglect and purposeful destruction are not covered by this warranty Warranty service must be performed by the factory or an authorized repair station Service provided on equipment returned to the factory or authorized repair station includes labor to replace defective parts Goods returned must be shipped with transportation and or broker charges prepaid SR Instruments Inc s obligation is limited to replacement of parts that have been so returned and are disclosed to SR Instruments Inc s satisfaction to be defective The provisions of this warranty clause are in lieu of all other watranties expressed or implied and of all other obligations or liabilities on SR Instruments Inc s part and it neither assumes no
9. Ensure extra cable does not interfere with platform top Figure 6 Cable Connection Inside Frame SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SK Instruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN463_ 141124 Page 6 of 18 ASSEMBLY cont d Note This scale is designed so that the platform is level with the pit frame When tiling or carpeting the platform deck be sure to compensate for the thickness of the material Tiling Tip If tiling the floor the use of an extra tile or something with the same surface height is placed under each of the four leveling feet of the pit frame This will bring the scale surface flush with the tiled floor STEP 10 Figure 7 Adjust the eight 8 Side Clearance Adjustment Bolts so that the platform base is at an equal distant from all sides of the frame Tighten bolts to secure Platform Assembly in place FUN OUR STEP 11 Figure 5 Set the deck onto the platform u Adjustment Bolts base and secure in place with the four 4 top mounting screws Allow 1 8 gap between platform deck and floor Figure7 Side Clearance Adjustment Bolts ELECTRIC SHOCK HAZARD TURN OFF POWER AT CIRCUIT BREAKER FOR DISPLAY PRIOR TO INSTALLING FRONT PANEL DISPLAY IS POWERED BY 120V A C 60HZ WARNING QUALIFIED ELEC
10. Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN463_ 141124 Page of 18 SR O5 3c by SR Instruments Inc SR463 SERIES In Floor Platform Scale Operating and Service Manual Serial Numbers 6379 SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SR Instruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN463_141124 Page 2 of 18 TABLE OF CONTENTS TABLE OF FIGU REG T 2 PACKING CHECKLIST SR463 s is casas catssssavesdeassecsiedevenscasstestestornssdsesssncserssanstectinienieanientis 3 PACKING CHECKLIST SR463 3 issasissssovcce sessed cossnceseessencscssnsacsvesuetectesbecsssnassecsnanectsunsvehsotasbecaes 3 ASSEMBLY d T 4 REPLACEMENT PARTS AND ACCESSORIES eere seen eene tenet enses toss tuse ta sees s ts eene ense tas 7 SYSTEM DESCRIPTION scissescdscesacconnesaseenschaceaotsaerwissnvecenensvencasaconccoussoncwasbeaee senstanssunscssousoeteonsseencene 8 INTENDED USE sucsncinninanncinnncnnainmdunndanndcnnnnadisindanudunndcumaenainen 8 MAINTENANCE AND CEEANIIN Giaissssssscsscesessassessstesenssstssenssecsvessassocsaneasasedssescnessecseoasoonsonspooeces 8 STORAGE AND TRANSPORTATION cccccccsssscsssecscessosssocs
11. TRICIAN MUST INSTALL DISPLAY ACCORDING TO LOCAL STATE AND NATIONAL STANDARDS 20A OR LESS BREAKER IS RECOMMENDED GROUND FAULT INTERRUPTER IS RECOMMENDED STEP 12 Install building ground wire and green ground wire from Display Front Plate into the terminal lug in the wall box STEP 13 Connect Transducer Cable to the mating cable on the back of the Display Front Plate STEP 14 Connect A C power wires to the power supply wire leads SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SR Instruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN463_ 141124 Page 7 of 18 ASSEMBLY cont d STEP 15 Install Front Panel Assembly to the previously mounted Wall Box Assembly Use supplied star washers and screws Ensure that the screws are securely tightened STEP 16 Restore power to the display REPLACEMENT PARTS AND ACCESSORIES Part Description ELFUSE 25 FUSE 1 4 amp SLO BLO 313 250 ES7624 MEMBRANE SWITCH LABEL SE4961 1 CABLE ASSEMBLY SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SK Instruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN4
12. ain discharged The time taken to discharge the capacitor is proportional to the voltage from the operational amplifier which is proportional to the applied load on the force cells The time is stored as a binary number in the analog to digital converter and is transferred to the micro controller when the conversion is complete The micro controller averages and filters the digital output of the analog to digital converter subtracts the value saved during the system zero operation and scales the filtered output then displays the result on the liquid crystal display The micro controller performs a rolling average of data for continuous weigh and for AutoHold the micro controller averages the data before locking in on the reading If the data variance is greater than 0 196 in the AutoHold mode the micro controller will reset the filter and start a new averaging period The micro controller can be placed in a calibration mode where the system can be re calibrated In the calibration mode the result of the weigh operation is scaled to match the value by adjusting the up and down calibration buttons This new calibration factor is then stored in the non volatile memory SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SR Instruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S
13. ale 4 DESCRIPTION QUANTITY Box 1 WALL BOX ASSEMBLY lea PIT FRAME ASSEMBLY lea PLATFORM ASSEMBLY 32 IN x 36 IN lea CABLE ASSEMBLY lea CONDUIT lea V LONG FLAT HEAD SCREW 4 ea CALIBRATION CERTIFICATE lea WARRANTY CARD lea MANUAL lea PACKING CHECKLIST SR463 3 In Floor Platform Scale 4 DESCRIPTION QUANTITY Box 1 WALL BOX ASSEMBLY lea PIT FRAME ASSEMBLY lea PLATFORM ASSEMBLY 32 IN x 50 IN lea CABLE ASSEMBLY lea CONDUIT lea V LONG FLAT HEAD SCREW 4 ea CALIBRATION CERTIFICATE lea WARRANTY CARD lea MANUAL lea SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SRInstruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MANA463 141124 ASSEMBLY STEP 1 Unpack the scale system and check parts against the PACKING CHECKLIST If there are any missing or damaged parts please call the Service Hotline at 1 800 654 6360 STEP 2 Verify that the serial number on the label of Wall Box Display matches that on Platform Base STEP 3 Figure 1 Mount Wall Box Display into wall and run the conduit with connector cable inside down through wall and into pit as shown STEP 4 Prepare pit area to accept the Scale Frame It is recommended that a properly plumbed drain be installed in the center of pit to avoid any water buildup that might damage
14. amplified by an operational amplifier and converted to a digital signal by an analog to digital converter The digital signal is transferred to a micro controller where it is filtered converted to appropriate units and displayed on a liquid crystal display Strain gauge force cells each contain four strain gauges mounted in a full Wheatstone bridge configuration These bridges convert the physical movement of the force cell due to the applied mass on the system into minute changes in electrical resistance These changes in resistance produce a voltage difference across the Wheatstone bridge which is amplified by the operational amplifier The amplifier is configured to current sum the output of each cell with potentiometers serving to adjust the sensitivity voltage out per unit of weight applied of each bridge The offset potentiometer produces a small current which nulls the output of the amplifier for an unloaded system The output of the operational amplifier is digitized by the analog to digital converter The converter integrates the analog signal onto the integrating capacitor over a short interval The integrating capacitor is then discharged at a rate proportional to the reference voltage applied to the converter The residual voltage on the integrating capacitor is then multiplied by a factor and again discharged at a rate proportional to the reference voltage The residual voltage from this discharge is again multiplied by a factor and ag
15. cannot exceed 44 x 62 Wood floor installation must be site engineered by qualified personnel SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SRInstruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN463_141124 Page 5 of 18 ASSEMBLY cont d Figure 4 Concrete Fill and Installation Tabs STEP 8 Figure 5 Remove the platform deck from the base using a 5 32 hex wrench to remove the four 4 mounting screws and set aside STEP 6 Back fill around the perimeter of the frame with 3000PSI concrete Trowel the concrete level with the scale frame and existing floor Trowel the base of the pit level with the base of the frame with a gradient toward the centered drain if used Conduit and cable should be left free so cable can be easily connected to the platform base STEP 7 Figure 4 When the concrete has set remove and discard the installation tabs and screws Install the four 4 Backfill areas long flat head screws into holes left by plate removal Platform Deck Mounting Screws 4 Side Clearance Adjustment Bolts 8 b Leveler Bolts 4 Figure 5 Hardware Placement STEP 9 Figure 6 Place the Platform Base into the frame The cable connection will plug into the connector on the platform base
16. display and view the patient s weight Display will be visible for 60 seconds before unit returns to sleep mode CONTINUOUS WEIGH In this default mode the weighing surface remains active Press the HOLD RECALL button once to lock the displayed reading and store it in memory as the last weight for recall later if needed AUTO HOLD This mode is for patients unable to remain still for the weighing procedure It locks stores and displays the patient s weight as soon as the WEIGH button is pressed once Note No weight will be displayed until the button is pressed To enable this mode BEFORE zeroing the system press and hold the HOLD RECALL button for approximately five 5 seconds until the display reads AUTO HOLD ENABLED To return to CONTINUOUS WEIGH mode when finished press and hold the HOLD RECALL button for approximately five 5 seconds until the display reads CONTINUOUS WEIGH SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SR Instruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN463_ 141124 Page 12 of 18 THEORY OF OPERATION SR Instruments patient weighing systems are digital scales Strain gauge force cells convert the force of an applied weight into an analog signal This signal is
17. e enne tnseta seta asco 5 Figure 5 Hardware Placement ioco vier HOY PUN EPUM PORE EEPE IE PP OVE FERRE CE FERE FODR EI FERES PEE DAY REES 5 Figure 6 Cable Connection Inside Frames scssessscesssensesssssncscoassscssesssnscessoanssossaonescessvnsssososvenness 5 Figure 7 Side Clearance Adjustment Bolts cere eee eese eese eee seen setae tasas etant 6 Figure 8 SR463 WOULUISDISU a aecsis un YR ERE SENA UTR SSH QURERN XA E UE TERT RIS RC RR ARR IN EXON EFE HR NER OL SHREK 8 Figure 9 Button Display 45iesnsansisoazest cid sir dero eis ck PEE Rod dE YR EF ed EE ro iS a2 EP vea FE PoEERR F EE FERE d 10 Figure 10 Calibration Hidden Buttons 4 esee eese eres eee e ee eese eene ernst en setas etna stone seta sta ao 13 Figure 11 PC Board Layo0oUlo n anienerec ihcotzeckhrettuk tenuit PEU YEAR HRK LEE ER CUM GERNE LRR DERE KE ERE EUM NR U Kika CS 14 Figure 12 Location of Hidden Initialization Buttons eeeeee ecce eese sete seen eene ne 15 SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SR Instruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN463_ 141124 Page 3 of 18 PACKING CHECKLIST SR463 In Floor Platform Sc
18. ll read INITIALIZING and then return to the WEIGH mode STEP 3 Follow the CALIBRATION procedure CAUTION The integrated circuits and semiconductors on the printed circuit boards may be damaged by electrostatic discharge ESD Be sure to use proper handling precautions at all times SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SR Instruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN463_ 141124 Page 16 of 18 TROUBLESHOOTING SYMPTOM REASON CORRECTIVE ACTION Characters only appear on half of the display Press the WEIGH button Check to ensure that circuit breaker to the scale is PisplayssHowsnorending dest on and the 1 4 amp fuse in the display is good Disconnect the transducer cable from the platform If the WEIGHT OVERLOAD message goes Display reads WEIGHT OVERLOAD away the problem is in the platform Check to make sure the platform transducer wires are intact and pit is clean and dry Display shows a DOUBLE WEIGHT ICS has failed Refer to INITIALIZATION section READING For repair information please call the factory For additional information or assistance phone our Service Hotline 1 800 654 6360 or e mail sri srinstruments com A WARNING ELECTRIC SHOCK HAZARD QU
19. on the part of SR Instruments Inc e Noreturns accepted after 60 days SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SR Instruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN463_ 141124 Page 18 of 18 SR 3c SR Instruments Inc Precision amp Technology in Perfect Balance SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SR Instruments Inc
20. r authorizes any other person to assume for SR Instruments Inc any other liabilities in connection with the sale of said articles In no event shall SR Instruments Inc be liable for any subsequent or special damages Any misuse improper installation or tampering shall void this warranty DAMAGED SHIPMENTS Title passes to purchaser upon delivery to Transportation Company Any claims for shortage or damage should be filed with the delivery carrier by purchaser RETURN POLICY All products being returned to SR Instruments Inc require a Return Goods Authorization number RGA To receive an RGA call our Technical Service Team at 716 693 5977 or toll free in the USA and Canada at 800 654 6360 When inquiry is made please supply model and serial numbers purchase order if the scale was bought on contract and reason for return Generally deleted damaged and outdated merchandise will not be accepted for credit A minimum restocking charge of 15 will be assessed on return of current merchandise All returns are to be shipped FREIGHT PREPAID to SR Instruments Inc 600 Young Street Tonawanda NY 14150 RESTOCKING FEE e 15 fee for any scale that has been opened and used e 10 fee for any scale returned that has been ordered incorrectly or refused delivery with no model change e 5 fee if an error in ordering has been made and a different model exchanged e No fees will be charged if the scale is returned because of an error
21. sossccsseosconsccssccsssccccssesscessenscecssossces 8 SPECIFICATIONS wosscscciscssescanscsssiansensconsssncdunceeasevenaeneaieosesasecoseaschuasenseeackessdeosesieeiassiocnedswadessazeassiee 9 BUTTON FUNCTIONS sgsisssccisussscseatssvasceasetncnsesivesiunss caasanscuscunspedsnnnsssbscessccseseassnsieasyeccannssonseasnneds 10 BASIC SYSTEM OPH RA TION scsssssssessasessasesacssssssosessseasiosssensxassesssseseatnodenssseaisess nisecssenseaseanivess 11 THEORY OF OPERATION scssssscscscoaseesccesscosssocsesessssssnensssosenasenscgnsconscetssosastnedsasovensesucseaseeseeatsdens 12 CALIBRATION c s 13 PO BOARD LAYOUT iccssotomt ox Unas dia be aes er E vti cO ossessi P S LIRE R NE EDI MEE 14 INITIALIZATION iiecsinier sievit see y ODORE EN EE FE PNE RICH RU PR PIRE E oeus siseasi oons EUR UR HT UD Ar NEU Og NS 15 TROUBLESHOOTING Rr 16 WARRANTY 17 TABLE OF FIGURES Figure 1 Wall Box Conduit Placement sssscissccsisassscesssinssonsssnesscasensiscsstndcasseussicnsionsssesssnasssestnaansss 4 Figure 2 Conduit Placement and Installation Tabs eere eee e cete eerte eren eene tn natn 4 Figure 3 Conduit Hole in Scale Frame ssccscccssssesssscssssossessvccesscesseonsessssaconssncaseassonssceessocnsosnsensse 4 Figure 4 Concrete Fill and Installation Tabs 4 eee ee eee ee esee esee ee een
22. ter the CAL mode 299 7 300 0 300 3 STEP 2 The number displayed on the right hand side is the 399 6 400 0 system offset This should be between 70 100 Ibs positive To 900 0 500 5 adjust the offset turn R13 10k Potentiometer on the display PC a ae board to the desired value This can be done with a standard flat head screwdriver Refer to PC BOARD LAYOUT Figure 11 oes for potentiometer s location 999 0 1000 0 1001 0 STEP 3 With no weight on the platform press the zero button STEP 4 Place a known calibrated weight traceable to NIST onto the weighing surface and compare it to the displayed reading Note DO NOT USE barbell weights or calibrate to a mechanical scale STEP 5 Use the hidden buttons to make Up or Down corrections to the displayed weight The displayed value should be within 0 1 of the calibrated weight See the Calibration Tolerance Table right SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2014 SR Instruments Inc Model SR463 SR463 3 In Floor Platform Scale Operating and Service Manual S N 6379 Part No MAN463_ 141124 Page 14 of 18 CALIBRATION cont d STEP 6 When settings are completed Press the HOLD RECALL button to SAVE the settings or press the WEIGH button to CANCEL Both choices will EXIT the CAL mode A ELECTRIC SHOCK HAZARD
Download Pdf Manuals
Related Search