7
REPLACE THE OLD BATTERIES
Replace the battery when the blinking low battery indicator “
”
appears on the upper left corner of the LCD screen. The instrument
can operate within specifications for approximately 2~3 hours after
low battery indicator appears.
1. Take off the battery cover.
2. Remove all of the old batteries and insert a new set of
batteries ensuring the polarities are correct.
[
Note:
Calibration of the unit is required after replacement of
batteries.]
