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Seca 703 Service Manual

Seca 703
67 pages
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for seca 674, 675 NEC2
Service Manual
6741321108
6741321378
6757021008
6757021198
6757021228
6757021248
6757021288
Electronic platform scales with high load-bearing capacity and castors for transport
Valid as of: 01.02.2013
Variants:
Contents:
Description:
Service Manual Number
17-05-01-374-
When servicing or repairing seca devices according to this service manual, always take note of the
instruction manual of the product. To download the latest version of the instruction manual and EMC
Recommendation go to
www.seca.com.
Service description electronic 30-34-00-812 c
Cableplan
08-02-06-058 a
Replacement
30-34-00-859
Spare parts
674 1321108
Spare parts
674 1321378
Spare parts
675 7021008
Spare parts
675 7021198
Spare parts 675 7021228
Spare parts
675 7021248
Spare parts 675 7021288
Spare parts drawing Frame 30-34-00-840
Spare parts drawing display
30-34-00-846
EMC Recommendation
30-34-00-519
Instruction manual 656
Instruction manual 657
17-10-06-383
17-10-07-608
Manual number: 17-05-01-374-

Table of Contents

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Seca 703 Specifications

General IconGeneral
BrandSeca
Model703
CategoryScales
LanguageEnglish

Summary

Service Manual General Information

Device Type Plate Information

Information about model and serial number on the device typeplate.

Scale Design and Function

Describes the main parts and how the scale functions.

Head Slider Design and Function

Explains the head slider's measuring method and function.

Maintenance Procedures

Scale Adjustment Procedures

Procedures for adjusting scales, including calibration counter and weights.

Head Slider Adjustment

Instructions for adjusting the head slider and displaying gravity factor.

Gravity Factor Setting

How to set the gravity factor for non-approved models.

Troubleshooting Errors

Scale Error Symptoms and Remedies

Lists possible causes and remedies for scale error symptoms.

Head Slider Error Symptoms and Remedies

Lists possible causes and remedies for head slider errors.

Radio Communication Error Symptoms

Describes symptoms and remedies for radio communication errors.

Scale Error Code Reference

Details scale error codes, their causes, and remedies.

Head Slider Error Code Reference

Details head slider error codes, their causes, and remedies.

Radio Error Code Reference

Details radio error codes, their causes, and remedies.

Diagnostic Measurements

Supply Voltage Measurement

How to measure supply voltage at the electronics board.

Load Cell Diagnosis

Identifying load cell defects using diagnosis or multimeter.

Multimeter Load Cell Measurement

Procedures for measuring load cell resistance with a multimeter.

Software Update Procedures

Software Updater Installation and Start

Installing and starting the 'seca wireless updater' program.

Radio Module Software Update

Steps for updating firmware in radio modules and USB adapters.

Wireless Group Set-up Process

Configuring wireless groups and teaching in devices.

Software Update Technical Requirements

Conditions for successful wireless software updates.

Wireless Printer Software Update

Process for updating wireless printer software using an SD card.

Old Printer Update Information

Information on updating older generation printers.

Software Update Troubleshooting

Troubleshooting unstable wireless connections during updates.

Wiring Diagram (Cableplan)

Component Replacement

Replacement Safety Precautions

Essential safety precautions before performing repairs.

Baseframe Component Replacement

Steps for removing and fitting parts related to the baseframe.

Display Unit Replacement

Procedures for removing and replacing the display unit.

Spare Parts Catalog

Spare Parts: 674 1321108 Frame

List of spare parts for the 674 1321108 Frame model.

Spare Parts: 674 1321108 Display

List of spare parts for the 674 1321108 Display model.

Spare Parts: 674 1321378 Frame

List of spare parts for the 674 1321378 Frame model.

Spare Parts Diagrams

Frame Spare Parts Diagram

Exploded view diagram of the frame spare parts.

Display Spare Parts Diagram

Exploded view diagram of the display spare parts.

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