SR Instruments SR Scales SR2555 Operating Manual Download Page 2

Model SR2555 Stand-On Scale 

Rev 991222

S

by SR Instruments, Inc.

Table of Contents

SECTION I

System Description

1.0

Intended Use

1.1

Specifications

1.2

Theory of Operation

1.3

Assembly

1.4

SECTION II

Button Functions & Basic System Operation

2.0

Special Features – Continuous Weigh/ Auto-Hold

2.1

SECTION III

Calibration

3.0

Periodic Calibration Check

3.1

ESD

3.2

Calibration Procedure

3.3

Calibration Tolerance Table

3.4

Maintenance, Care and Cleaning

3.5

Schematic Diagram

3.6

Parts List

3.7

Component Layout

3.8

Product Labeling

3.9

Summary of Contents for SR Scales SR2555

Page 1: ...91222 PART No MAN2555 S by SR Instruments Inc Model SR2555 Stand On Scale Operating Manual SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 1 716 693 5977 Fax 1 716 693 5854 URL www srscales...

Page 2: ...ation 1 3 Assembly 1 4 SECTION II Button Functions Basic System Operation 2 0 Special Features Continuous Weigh Auto Hold 2 1 SECTION III Calibration 3 0 Periodic Calibration Check 3 1 ESD 3 2 Calibra...

Page 3: ...tomatically power down in 30 seconds to conserve battery life 1 2 09 Averaging An Automatic Digital Filter samples the weight data to filter motion 1 2 10 Power Supply Six LR 14 C cell Alkaline Batter...

Page 4: ...lope analog to digital converter Analog board U5 The converter integrates the analog signal onto the integrating capacitor Analog board C9 over a short interval The integrating capacitor is then disch...

Page 5: ...d with the base assembly 6 Apply loctite to all set screws and tighten display assembly in place 7 Plug the display assembly cable into the base assembly as shown and secure the cable in place with th...

Page 6: ...able to view the weight data simply press the WEIGH button to wake the display and view the patient s weight The display will indicate CURRENT WEIGHT XXX X POUNDS or KILOGRAMS 2 0 4 MEMORY RECALL Pre...

Page 7: ...d Mode is activated as follows Press and Hold the MEMORY RECALL button for approximately 5 sec until the display indicates AUTO HOLD ENABLED then release the button To return to the Continuous Weigh M...

Page 8: ...within 0 1 of the calibrated weight plus or minus 1 digit of reading 6 Remove the weight and repeat steps 3 5 to be sure of consistent results 7 Press the SAVE button to save the calibration data The...

Page 9: ...Model SR2555 Stand On Scale Rev 991222 SECTION III S S 3 6 SCHEMATIC DIAGRAM Page 7...

Page 10: ...U 6 E X S E 3 3 3 1 C R Y S T A L9 6 0 0 0 K H z D IG I K E Y 1 X 1 E D 1 N 5 8 1 7 D I O D E1 N 5 8 1 7 1 D 1 E S R U E 0 9 0 S W IT C H P O L Y R A Y C H E M R U E 0 9 0 1 F 1 E D 1 N 9 1 4 D I O D...

Page 11: ...Model SR2555 Stand On Scale Rev 991222 SECTION III S S 3 8 COMPONENT LAYOUT Page 9...

Page 12: ...Model SR2555 Stand On Scale Rev 991222 3 9 PRODUCT LABELING...

Page 13: ...Model SR2555 Stand On Scale Rev 991222 S By SR Instruments Inc 600 Young Street Tonawanda NY 14150 Tel 716 693 5977 Fax 716 693 58 54 www srscales com email sri srinstruments com...

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