Thermo Fisher Scientific Thermo Scientific Temp 360 - Manual (Page 10)

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.
Indicator Voltage
Cell + 3 bars More than 4.1 V
Cell + 2 bars More than 3.6 V
Cell + 1 bars More than 3.0 V
Cell + empty bars
flashing More than 2.85 V
Adaptor power
supply Main power supply
connected
USB power supply USB power
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.
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5. Install cover and tighten screw.