Helm Trend Loadgard TLG2300, Operating Instructions Manual

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OPERATING INSTRUCTIONS TREND SERIES
PRELIMINARY CALIBRATION ADJUSTMENT PROCEDURES
1. Turn function keyswitch to SETUP position.
2. Open enclosure door, turn power on.
3. Set MONITOR/CALIBRATE switch, located
on inside of door, to the CALIBRATE position.
INDIVIDUAL CHANNEL ADJUSTMENTS
MANUAL ZERO ADJUST
1. Push AUTO ZERO switch to the OFF
(back) position.
2. Pull CALIBRATION switch to the OFF
(forward) position.
3. Adjust the ZERO BALANCE
The zero balance (BALANCE ADJUST) controls are the small
multi-turn potentiometers at the extreme right of each channel
board.
Watch the outside meter and turn the BALANCE ADJUST
control of the first channel board until the meter displays all
zeros. Repeat for all channels.
NOTE: On models TLG-4100 & TLG-2100, push LEFT or RIGHT DISPLAY button to display individual
channel readings.
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