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Troubleshooting and Pen Alignment
of Recorder without Display
12/03 DR4300 Circular Chart Recorder Product Manual 163
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 7-1 and refer to the indicated subsection for
the appropriate troubleshooting procedure.
Table 7-1 Observable Symptoms of Failure
Symptom
See
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