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5.3.1 Battery Replacement
Backup power for the instruments non-volatile memory is supplied by 3 standard AA
batteries. These should be replaced annually with alkaline batteries, otherwise damage
to the unit is possible as a result of battery leakage.
responsibility for instrument damage resulting from the batteries not being changed as
recommended. To replace the batteries proceed as follows:
1. Instrument power needs to be on but not in the measurement mode. If the batteries
are removed with the power off there would be no power to the non-volatile memory
and important data such as stored test conditions would be lost.
2. Place a flat head screwdriver in the groove of the battery compartment end cap and
rotate counterclockwise (CCW) about 1/4 turn to remove.
3. Lift the front of the instrument up slightly so that the batteries slide out of the
compartment.
4. Install three new batteries, positive side out.
5. Reinstall the end cap and rotate clockwise (CW) to secure.
90 - 250 V
47 - 63 Hz
40 WATTS MAX
Page 84 of 87
CAUTION
Do not install the batteries backwards
PARALLEL PORT
Figure 5-1: Battery Compartment
QuadTech will assume no
Battery Compartment
IEEE-488 INTERFACE
I/O PORT
RS-232 INTERFACE
BATTERY
Service & Calibration
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