Zipp02 | 14Preparation before Measurement
3 Preparation before Measurement
3.1 Preparation of Battery
Checking electric
quantity
Refer to "4.1 Start Up" on how to check the power status of the battery.
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Before removal of any battery, the instrument must be switched off to avoid
malfunction.
Removal of AA-
battery case
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 -.