Precisa 490 Series User Manual

Series 490 Service manual
Service-Anleitung
Precisa Gravimetrics AG Moosmattstrasse 32 Box 352 CH-8953 Dietikon
SERVICE
MANUAL
SERIES 490
Copyright
These service instructions are protected by copyright. All rights reserved. No part of the service instructions may be reproduced,
processed, duplicated or published in any form by photocopying, microfilming, reprinting or other process, in particular electronic
means, without the written agreement of Precisa Gravimetrics AG.
Diese Service-Anleitung ist urheberrechtlich geschützt. Alle Rechte vorbehalten. Kein Teil der Serviceanleitung darf ohne schrift-
liche Genehmigung der Precisa Gravimetrics AG in irgendeiner Form durch Fotokopien, Mikrofilm, Nachdruck oder andere Ver-
fahren, insbesondere auch elektronischer Art, reproduziert, verarbeitet, vervielfältigt oder verbreitet werden.
© Precisa Gravimetrics AG, 8953 Dietikon, Switzerland, 2006.
Order no.
350-8108 Index c2 Service manual cpl. Service-Anleitung kpl.
350-7903 Index c2 Content only nur Inhalt
Technische Änderungen vorbehalten
Subject to technical modification

Precisa 490 Series Specifications

General

Brand	Precisa
Model	490 Series
Category	Scales
Language	English

Summary

Section B: Mechanics / Kapitel B: Mechanik

1. Balance complete / Waage komplett

2. Balance IP65 complete / Waage IP65 komplett

6. Weighing cell till 30kg / Wägezelle bis 30kg

Weighing cell assembly for capacities up to 30kg.

7. Weighing cell 60kg/ Wägezelle 60kg

Weighing cell assembly for capacities up to 60kg.

9. Calibration / Kalibrierung 490-8500

Procedure for calibrating the balance.

Section C: Electronics / Kapitel C: Elektronik

1. Main board / Hauptprint 490-7200-020

The primary electronic control board of the balance.

2. Smartbox board / Smartbox Print 490-7201-010

4. Main board load cell / Hauptprint Wägezelle 490-7204-010

Main board dedicated to load cell signal processing.

5. Display board VFD / Displayprint VFD 320-7204-010

Section D: Repairs

1. Service tools and equipment

Tools and equipment required for service procedures.

2. Opening up a balance

3. Dismantling the weighing cell

Step-by-step instructions for removing the weighing cell.

4. Replacement the flexure strap and flexure sheet

Procedures for replacing flexure components.

6. Assembling the weighing cell

Step-by-step instructions for reassembling the weighing cell.

7. Adjustment

Procedures for adjusting balance parameters and calibration.

8. Final control

Final checks and performance verification after adjustment.

9. Error message

List of error codes and their resolutions for troubleshooting.