Honeywell DR4300 manual Observable Symptoms of Failure, Symptom Subsection

Troubleshooting and Pen Alignment of Recorder without Display

7.2 Observable Symptoms of Failure

Introduction

If erratic operation is observed, refer to the failure symptoms in Table 7-1,then follow the appropriate troubleshooting procedure in Subection 7.3.

Symptoms

Compare your recorder’s symptoms with those shown in Table 7-1and refer to the indicated subsection for the appropriate troubleshooting procedure.

Table 7-1 Observable Symptoms of Failure

	See
Symptom	Subsection
Recorder will not operate.	7.3.2
Recorder operation is normal but pen trace is incorrect.	7.3.3
Chart rotates at wrong speed or will not rotate (pen indication correct).	7.3.4
Pen remains at high end of range when input signal is low.	7.3.5

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