7
SETUP AND OPERATING
PROCEDURES
BATTERY INSTALLATION AND
REPLACEMENT
If battery indicator turns on, battery life is
approximately 8 to 10 hours. The battery
indicator will start blinking with less than 1
hour of life remaining.
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 thermocouple.
2. Loosen screw and lift battery cover off
back of case.
3. Remove the two AA batteries.
4. Insert two new batteries observing
polarity.
5. Install cover and tighten screw.
