Helm Trend Series - Page 37

OPERATING INSTRUCTIONS TREND SERIES
TLG System Troubleshooting Guide
The following system set-up conditions should be verified prior to proceeding to block diagrams. See pages
listed below, in parenthesis, in this manual for switch location in instrument.
1. Unit powered up.
2. 110V power supplied to unit (page 3).
3. Monitor/Calibrate switch in left (monitor) position (page 7).
4. Capacity alarm switch in left (off) position (page 11).
5. Auto Zero switch on each channel board in forward (on) position (pages 6-7).
6. Calibrate switch on each channel board in forward (off) position (pages 6-7).
7. If any of the above switches are in the wrong position, correct the situation and return
bypass/monitor switch to left (bypass) position (page 15).
8. If problems still exists, continue to next page for list of specific problems.
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