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Scale-Tronix 5002 - Service Manual

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ETRONIX
SECOND
GENERATION
WEIGHING
SYSTEMS
5002
PORTABLE
STAND
ON
SCALE
5102
PHYSICIAN'S
OFFICE
SCALE
5602
PORTABLE
SURVEY
SCALE
6002
PORTABLE
WHEELCHAIR
SCALE
6702
EXTRA
WIDE
WHEELCHAIR
SCALE
6102
BUILT
IN
FLOOR
SCALE
6202
RAMP
SCALE
6502
CHAIR
SCALE
OPERATING
AND
SERVICE
MANUAL
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Summary

General Description of Scale-Tronix Weighing Systems

5002 Portable Stand-On Scale

Overview of the 5002 model, its features, and enhancements over its predecessor.

5102 Physicians Office Scale

Details on the 5102 model, a simple-to-use platform scale for stationary use.

5602 Portable Survey Scale

Description of the 5602 model, a rugged, portable scale for field survey use.

6002 Wheelchair Scale

Information on the 6002 model, an improved wheelchair scale with enhanced features.

6702 Extra-Wide Wheelchair Scale

Details of the 6702 model, designed for extra-large wheelchairs and patients.

6102 Built-In Floor Scale

Overview of the 6102 model, a flush-mounted floor scale for various patient applications.

6202 Ramp Scale

Description of the 6202 model, a ramp scale for weighing stretchers, beds, and carts.

6502 Chair Scale

Information on the 6502 model, a portable scale with an attached chair.

Assembly and Set-Up Procedures

5002 Stand-On Scale Assembly

Instructions for assembling the 5002 stand-on scale, including mast and cable connections.

Handrail Installation (5002)

Guidance on attaching the optional handrail to the scale for patient support.

5102 Physicians Office Scale Assembly

Steps for mounting the readout and connecting the platform for the 5102 scale.

5602 Portable Survey Scale Assembly

Connecting the transducer cable for the pre-assembled 5602 survey scale.

6002 Wheelchair Scale Assembly

Instructions for assembling the 6002 wheelchair scale, including mast and connections.

Weighing Deck Mounting (6002)

Details on how to mount the weighing deck using screws for the 6002 scale.

Handrail Installation (6002)

Guidance on attaching the optional handrail to the 6002 wheelchair scale.

6702 Extra-Wide Wheelchair Scale Assembly

Assembly procedure for the 6702 model, similar to the 6002.

6102 Built-In Floor Scale Assembly

Installation of the 6102 scale, including rough-in frame and weighing frame.

6202 Ramp Scale Assembly

Instructions for connecting the scale base and readout for the 6202 ramp scale.

6502 Chair Scale Assembly

Steps for assembling the 6502 chair scale, including mast and chair attachment.

Operation of Scales

Power On Procedure

Steps to turn on the scale, including initial display tests and automatic shut-off.

Zeroing the Scale

Techniques for zeroing the scale, including for babies, children, and wheelchairs.

Obtaining Weight

The process of weighing a patient, including patient instructions and expected display.

Weight Units Selection

How to select and set weight units (Pounds or Kilograms) on the scale.

Reweigh Function

Using the RE WEIGH button to re-calculate the weight if an error is suspected.

Recall Previous Weight

How to recall and display the previously stored patient weight.

Model 6502 Footrest; Armrest Operation

Operation of the footrest and armrests on the 6502 chair scale for patient comfort.

Error Messages and Troubleshooting

Explanations of error messages like 'bAttry', 'O-LOAD', 'CABLE', and 'E-FAIL'.

Optional Printer Operation

How to use the optional paper tape printer for weight tickets.

Battery Replacement

Instructions for replacing disposable batteries and low battery warnings.

Special Programming Features

Overview of the set-up mode for customizing scale features like auto-shutoff time.

Entering the Set-Up Mode

Detailed steps to access the scale's special programming (set-up) mode.

Setting the Options

How to adjust various scale settings within the set-up mode.

Power Supply; Charger Option

Information on optional power supplies and rechargeable battery packs.

Storage Recommendations

Guidelines for storing the portable scales safely when not in use.

Maintenance Procedures

Recommended preventative maintenance tasks for keeping the scale in working order.

Factory Returns Process

Instructions for returning scales or parts to the factory for service.

Technical Description of Scale Components

Readout Electronics Overview

Description of the components within the readout electronics, such as amplification and A/D conversion.

Differential Signal Amplification

Explanation of how the differential signal from load cells is amplified and processed.

Additional Amplification and Signal Filtering

How additional gain and filtering are applied to the signal for improved accuracy.

Analog-to-Digital Conversion

The process of converting the analog weight signal into a digital format for the microcomputer.

Auto Zero Phase (A;D)

How the auto-zero function works during the initial phase of A/D conversion.

Signal Integrate Phase (A;D)

The integration of the input signal in the A/D conversion process.

Ref. Integrate, Signal De-Integrate Phase (A;D)

The process of de-integrating the signal to measure its magnitude.

Clock Circuitry

Description of the clock circuits required for the A/D converter.

Power Switching and Voltage Regulation

How power is switched, regulated, and monitored for battery status.

Battery Switching Circuitry

The circuitry responsible for switching the battery supply on and off.

Voltage Regulation Circuits

Explanation of voltage regulators providing stable power to circuits.

Battery Monitor Circuitry

How the battery voltage is monitored and low battery conditions are detected.

Microcomputer and Support Circuits

Overview of the microcomputer system, port expander, and memory.

Non-Volatile Memory (EEPROM)

Use of EEPROM for storing data like last weight recall.

Reset Generation Circuitry

How the microcomputer is initialized upon power-up.

Display Board Functionality

Description of the LED display board and annunciator lamps.

AC Power Supplies and Rechargeable Batteries

Details on AC power supplies and rechargeable battery options for the scales.

Parts List and Schematic

Base Components Parts List

List of parts for the base of various scale models.

Mast Components Parts List

List of parts related to the mast assembly of the scales.

Readout Components Parts List

List of parts for the readout unit of the scales.

Electronic Components List

List of electronic components like load cells, circuit boards, and connectors.

Parts Shipped with Scale

List of items included with the scale upon purchase.

Optional Accessories List

List of optional accessories available for the scales.

Warranty Information

Warranty Terms and Conditions

Details on the warranty period, coverage, and obligations of the manufacturer and customer.

Scale-Tronix 5002 Specifications

General IconGeneral
BrandScale-Tronix
Model5002
CategoryScales
LanguageEnglish

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