DR4300 Circular Chart Recorder

7.3 Troubleshooting Procedures

7.3.1 Overview

Introduction

The troubleshooting procedures for the observable symptoms of failure are presented in the same order as they appear in Table 7-1.Each procedure includes what to do if you have that particular problem, as well as instructions for accomplishing the task, or a cross-reference to instructions elsewhere in the manual.

Equipment needed

You will need a voltmeter to troubleshoot the symptoms listed in the tables that follow.

Safety precautions

Exercise appropriate safety precautions when troubleshooting the recorder operation.

WARNING—SHOCK HAZARD

!

 

TROUBLESHOOTING MAY REQUIRE ACCESS TO HAZARDOUS LIVE CIRCUITS, AND SHOULD ONLY BE PERFORMED BY QUALIFIED SERVICE PERSONNEL. MORE THAN ONE SWITCH MAY BE REQUIRED TO DE-ENERGIZE UNIT BEFORE SERVICING.

164

DR4300 Circular Chart Recorder Product Manual

12/03

Page 176
Image 176
Honeywell DR4300 manual Troubleshooting Procedures, Overview