SR Instruments SR Scales SR 735i Operating And Service Manual Download Page 1

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Model SR735

Wheelchair Scale

Operating and Service Manual
Part No. MAN735

_MICROBAN_200603

Page 1 of 20

Instruments, Inc.

600 Young Street, Tonawanda, NY 14150

Tel: 716-693-5977 Fax: 716-693-5854 URL:

www.srscales.com

email:

[email protected]

Instruments, Inc.

Instruments, Inc.

Operating and Service

Manual

Wheelchair Scale

SR 735

Summary of Contents for SR Scales SR 735i

Page 1: ... _MICROBAN_200603 Page 1 of 20 SInstruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2020 SInstruments Inc S by S Instruments Inc Operating and Service Manual Wheelchair Scale SR 735i ...

Page 2: ...D USE 6 MICROBAN ANTIMICROBIAL PROTECTION 6 STORAGE 6 CLEANING AND DISINFECTING 7 SPECIFICATIONS 8 BUTTON FUNCTIONS 9 BASIC SYSTEM OPERATION 11 BATTERY REPLACEMENT 12 THEORY OF OPERATION 13 CALIBRATION 14 CONFIGURING SEND BUTTON 16 TROUBLESHOOTING 17 WARRANTY 18 NOTES 19 TABLE OF FIGURES Figure 1 Attach Wall Mounting Plate 4 Figure 2 Wall Mount Hole Locations 4 Figure 3 Install D Cell Batteries 4 ...

Page 3: ...awanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2020 SInstruments Inc PACKING CHECKLIST SR735i Platform Scale DESCRIPTION QUANTITY Box 1 WHEELCHAIR PLATFORM BASE 1 ea DISPLAY UNIT 1 ea PACKAGE OF SIX 6 D CELL BATTERIES 1 ea CALIBRATION CERTIFICATE 1 ea WARRANTY CARD 1 ea MANUAL 1 ea ...

Page 4: ...please call the service hotline at 1 800 654 6360 STEP 2 Verify that the serial number on the Display Unit matches that on the Wheelchair Scale Assembly STEP 3 The SR735i Display may be wall mounted Figure 1 using the Wall Mounting Plate Note See Figure 2 for locating holes for wall mount application STEP 4 Figure 3 Remove the battery compartment cover by unscrewing the battery cover thumb screw a...

Page 5: ...ting Bracket Figure 4 Use the wall mounting hardware provided for installing the bracket STEP 2 Carefully attach the printer to the Printer Mounting Bracket Connect the printer cable from the printer to the connector on the bottom of the display Figure 5 Tighten the two 2 printer cable screws to secure the cable to the connector REPLACEMENT PARTS and ACCESSORIES Figure 4 Printer Mounting Bracket F...

Page 6: ...y be viewed either in pounds or kilograms with a displayed resolution of 0 1 for each INTENDED USE The SR735i Wheelchair Scale System is specifically designed for weighing both motorized wheelchair and caregiver assisted wheelchair bound patients and is a preferred means of gathering patient weight data of up to 1000 pounds or 454 kilograms MICROBAN ANTIMICROBIAL PROTECTION Microban antimicrobial ...

Page 7: ...reas Use a soft cloth dampened with disinfectant or a damp disposable disinfectant cloth Cloth cannot be dripping wet Follow manufacturer s instruction on the proper use of commercially available disinfectants Disinfectant solutions with 1 sodium hypochlorite or 70 isopropyl alcohol are suitable for display user interface and other scale contact surfaces After disinfecting use a soft cloth dampene...

Page 8: ...ge AUTO ZERO One button operation AUTO POWER DOWN Approximately 30 seconds adjustable to 300 seconds RECALL Recalls last stored stable weight height and BMI AVERAGING Automatic digital filter POWER SUPPLY Six 6 D cell batteries CALIBRATION Calibration is traceable to NIST standards OPERATING CONDITIONS Normal operating conditions for this product Ambient Temperature Range 68 F to 85 F 20 C to 30 C...

Page 9: ...d when stable Auto stores stable weight in memory SEND PRINTER EHR Press to send stored values to EHR or to printer Output values include time date weight height and BMI Also indicated on display when paper is out PAPER OUT and when door is open PAPER DOOR OPEN RECALL Press to recall the last stable weight Display will scroll thru WT HT and BMI stored values in approximately two second intervals E...

Page 10: ... ON TIME Use UP or DOWN arrow buttons to adjust the ON TIME The ON TIME may be set from 30 to 300 seconds in 30 second increments Press ENTER to save changes Setting TIME and DATE Use the UP arrow button to select digit To change digit use the DOWN arrow button Press ENTER to save changes NOTE When selected the year position defaults to 00 UP Press UP to adjust height up from the default to increa...

Page 11: ...y When the weight is stable the weight stable indicator remains solid The display will indicate the patient s weight in either pounds or kilograms example WT 123 5 Lb The stable weight is auto stored in memory NOTE If patient will be using a cane for support on the scale place cane on scale while zeroing the system This will ensure that the patient s NET weight will be displayed It is recommended ...

Page 12: ... example RCL WT 123 5 Lb RCL HT 65 in and RCL BMI 20 5 BATTERY REPLACEMENT STEP 1 The display will read REPLACE BATTERY STEP 2 Figure 7 Unscrew the panel screw on the Battery Compartment Cover and remove the battery compartment cover STEP 3 Remove and replace ALL six 6 D cell batteries STEP 4 Press the WEIGH button to confirm display is working STEP 5 Secure the battery cover using the panel screw...

Page 13: ...mplifier is configured to current sum the output of each cell with potentiometers serving to normalize 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 sigma delta converter ...

Page 14: ... STEP 2 Zero the scale by pressing and holding the ZERO WEIGH button STEP 3 Place the calibrated weight on the scale Wait for scale to stabilize note scale reading STEP 4 Scale readings for both weights should be within Calibration Tolerance Table Figure 8 Figure 8 Calibration Tolerance Table Figure 9 Calibration Switch Diagram IMPORTANT CALIBRATION Qualified service personnel only should perform ...

Page 15: ... changes Press WEIGH button to abort any changes STEP 4 Press the MENU button until 500Lb HALF is displayed NOTE The Half Scale value is a value between zero and the Full Scale values It is usually close to half the Full Scale value Set the HALF value to the actual quantity of calibrated weight being used for Half Scale Use the UP arrow button to select the digit and the DOWN arrow button to chang...

Page 16: ...OUT EHR STEP 4 Press the ENTER button to save STEP 5 Switch the scale system out of the Calibration Mode on the display board Figure 9 STEP 6 Place the left end cover on the display housing Attach using three 3 cover screws EHR OUTPUT Electronic Medical Records EMR Electronic Health Records EHR technology is supported by the i series scales from SR Instruments The EMR EHR software is not included ...

Page 17: ...ery Wait five seconds then re install the battery and try the WEIGH button again The display lights appear to work but do not respond to button activation Check to ensure the membrane switch label is correctly plugged into display board Check to ensure the calibration switch is not in the Calibration Mode Figure 9 The display shows no reading at all Check to ensure batteries are installed correctl...

Page 18: ...iabilities on SR Instruments Inc s part and it neither assumes nor 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 ...

Page 19: ... and Service Manual Part No MAN735i _MICROBAN_200603 Page 19 of 20 SInstruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2020 SInstruments Inc NOTES ...

Page 20: ...MAN735i _MICROBAN_200603 Page 20 of 20 SInstruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 5854 URL www srscales com email sri srinstruments com Copyright 2020 SInstruments Inc S by SInstruments Inc Precision Technology in Perfect Balance ...

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