3 Preparation before Measurement
3.1 Preparation of Battery
Checking electric
quantity
Removal of AA-
battery case
Refer to "4.1 Start Up" on how to check the power status of the battery.
Before removal of any battery, the instrument must be switched off to avoid
malfunction.
1. Turn the knob of the battery case and
let the mark
point to UNLOCK,
take the battery case off.
2. Open the case cover, insert four AA
batteries into the battery case
according to + and -.
T.O.2 | 14