User Guide

BASIC FAULT FINDING
Recorder pen inaccurate or gives no indication
Probable cause Measuring element broken, pressure line plugged or broken.
Action Check element / pressure line; replace system if necessary.
Probable cause Damaged linkage in recorder.
Action Repair and re-connect if possible; replace if necessary.
Probable cause Recorder out of calibration; measuring element damaged.
Action Set-up and recalibrate; replace system if necessary.
No record or poor trace on chart
Probable cause Pen not inking.
Action Fit new pen capsule.
Probable cause Pen friction insufficient.
Action Adjust pen friction.
Chart not rotating
Probable cause Clock unwound.
Action Rewind, replace if broken.
Probable cause Clock over-wound.
Action Replace clock.
After carrying out the basic fault finding if the problem is still evident, refer to the detailed maintenance procedures or con-
tact British Rototherm or your local authorised British Rototherm distributor for spares, information and technical advice and
support.
13