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Seca 374 Series User Manual

Seca 374 Series
50 pages
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for seca 374/376
Service Manual
3741321004
3741321364
3767021008
3767021098
3767021154
3767021228
3767021288
Babyscale with NEC II electronic and radio module
Valid as of: 01.08.2011
Variants:
Service instruction electronic 30-34-00-812 a
Content:
Cableplan 08-02-06-050 d
Replacement 30-34-00-813
Spare parts 374-13-21-004
Spare parts 374-13-21-364
Spare parts 376-70-21-008
Spare parts 376-70-21-098
Spare parts 376-70-21-154
Spare parts drawing 30-34-00-814
Description:
Service Manual Number
17-05-01-356-a
Manual number: 17-05-01-356-a

Table of Contents

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Seca 374 Series Specifications

General IconGeneral
BrandSeca
Model374 Series
CategoryScales
LanguageEnglish

Summary

General Information

1 General Information

Provides an overview of the service instructions and their intended use for specialist staff.

1.1 Type Plates

Explains how to identify the device using information found on its type plate.

1.2 Design and Function of the Scale Part

Details the main parts of the scale and their operational functions.

1.3 Design and Function of the Head Slider

Describes the design and working principle of the head slider mechanism.

Maintenance

2.1 Adjustment of Scales

Covers the process and requirements for adjusting the scale's measuring accuracy.

2.1.1 General

Explains the purpose and requirements for scale adjustment, including software control.

2.1.2 Calibration Counter / Number of Adjustments

Details the function of the calibration counter and how it tracks adjustments.

2.1.3 Adjustment Mode and Displaying the Calibration Counter Contents

Describes how to enter adjustment mode and view calibration data.

2.1.4 Adjustment Mode and Displaying the Calibration Counter Contents [284|285]

Specific steps for entering adjustment mode for certain models.

2.1.5 Placing Adjustment Weights on the Scale

Instructions on how to place test weights during the adjustment process.

2.1.6 Example: Adjusting a Scale with 100 g Graduations

A practical example demonstrating the adjustment procedure for a specific scale type.

2.1.7 Example: Adjusting a Baby Scale with 10 g Graduations

A practical example for adjusting a baby scale with 10g graduations.

2.1.8 Overview of Adjusting a Scale with 100 g Graduations

Provides a step-by-step overview of adjusting scales with 100g graduations.

2.1.9 Overview of Adjusting a Baby Scale with 10 g Graduations

Provides a step-by-step overview of adjusting baby scales with 10g graduations.

2.2 Adjusting the Head Slider

Details the procedure for readjusting the head slider electronics.

2.3 Displaying the Gravity Factor

Explains how to view the gravity factor setting on the scale.

2.4 Setting the Gravity Factor

Guides users on how to set the gravity factor for non-approved models.

2.4.1 Example for Gravity Factor Setting

Illustrates setting the gravity factor with a practical example.

2.4.2 Summary of a Typical Gravity Factor Setting Sequence

Summarizes the sequence of steps for setting the gravity factor.

Errors

3.1 Error Symptoms for Scale

Lists common error symptoms for scales, their causes, and remedies.

3.2 Error Symptoms for Head Slider

Lists common error symptoms for the head slider, their causes, and remedies.

3.3 Radio Error Symptoms

Details error symptoms related to radio communication and their solutions.

3.4 Scale Error Messages

Explains specific error codes (Er:x:nr) displayed by the scale and their meanings.

3.5 Head Slider Error Messages

Explains specific error codes (Er:x:nr) displayed by the head slider.

3.6 Radio Error Message

Explains specific error codes related to radio module errors.

Measurements

4.1 Supply Voltage

Describes how to measure supply voltage to diagnose power-related issues.

4.2 Load Cell

Explains methods to identify defects in the load cell.

4.2.1 Measurement Using a Multimeter

Provides instructions for measuring load cell resistance with a multimeter.

Software Intended Purpose

5.1 Installation and Start

Guides on installing and starting the 'seca wireless updater' software.

5.2 Updating the Radio Module Software

Details the process for updating the software on radio modules.

5.3 Set-up Process

Explains the steps involved in the wireless group set-up process.

5.4 Updating the Radio Module Software

Provides information on the actual updating of radio module software.

5.5 Technical Requirements for Updating

Outlines the technical conditions necessary for successful software updating.

5.6 Updating the Wireless Printer Software

Instructions for updating the software on wireless printers.

5.7 Updating Old Printers

Information regarding the update capabilities for older printer models.

5.8 Problems with Updating

Discusses common problems encountered during software updates and their solutions.

Replacement Instructions

Safety Measures

General safety precautions to be taken before performing any work on the scale.

ESD Protective Measures

Specific safety instructions for preventing electrostatic discharge during repairs.

Opening the Scale

Step-by-step guide on how to open the scale for access to internal components.

Opening the Scale for Component Removal

Details on opening the scale specifically for removing load cells or mains connection.

Replacing Adjusting Feet

Instructions for replacing the adjustable feet of the scale.

Replacing Load Cells

Procedures for removing and installing load cells.

Replacing the Electronic Module

Steps for removing and replacing the main electronic module.

Replacing the Mains Connection

Instructions on how to replace the mains power connection.

Replacing the Radio Module

Guidance on removing and installing the radio module.

Replacing Viewing Glass and Keypads

Steps for replacing the front viewing glass and keypads.

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