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4.
BATTERY INSTALLATION AND
REPLACEMENT
The total battery life without
backlighting is about 400 hours.
Remaining battery power is indicated by
the battery life indicator.
Cell + 2 bars
Cell + 1 bars
Cell + empty bars
flashing
Adaptor power
supply
USB power supply
Selected settings are stored in memory
and will remain in memory even after
power is turned off, or while batteries
are being replaced.
1.
Before changing battery, turn
instrument off and disconnect RTD.
2.
Loosen screw and lift battery cover off
back of case.
3.
Remove the three AA batteries.
4.
Insert three new batteries observing
polarity.
5.
Install cover and tighten screw.
Indicator
Cell + 3 bars
More than 4.1 V
More than 3.6 V
More than 3.0 V
More than 2.85 V
Main power supply
connected
USB power
- 6 -
Voltage
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