WARNING
To avoid electric shock, do not use the meter if the bat-
tery compartment cover is not in place or is not
properly fastened.
CMP-402 / 403 is powered by by three LR03 AAA 1.5 V batter-
ies. It is recommended to use alkaline batteries.
To replace the batteries:
set the rotational function selector at OFF,
remove test leads from the terminals of the meter.
turn the fixing screw of the compartment cover to the position:
remove the cover,
remove the batteries and insert a new ones, observing the polarity,
put on the cover and turn the fixing screw to the position:
While performing the measurements with the low battery
symbol displayed, the user must be aware of additional
measurement uncertainties or unstable operation of
the device.
If the meter does not work properly, check the batteries
in order to ensure that they are in proper condition and
properly installed in the device.
7 Replacing the batteries
CMP-402 ● CMP-403 – USER MANUAL
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