© PCE Instruments
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6.8
Automatic power off
The automatic power off function switches the meter off after 30 minutes. To switch on again, turn
the rotary switch to the "OFF" position and then back to the desired measuring function.
6.8.1
Disable function
•
When the meter is switched off, hold down the MODE key and switch on the meter with
the rotary switch.
•
The display shows "APO d".
•
Release the MODE key.
•
The function is active until manual power off. The icon is hidden.
7
Maintenance and cleaning
Disconnect the meter from electrical circuits for maintenance and cleaning. Remove the test leads
or temperature probes from the meter.
If you do not use the instrument for more than 60 days, remove the batteries.
7.1
Cleaning
Wipe the meter regularly with a damp cloth.
7.2
Battery replacement
7.2.1
Battery indicator
Replace the battery as soon as the
icon appears.
7.2.2
Replacing the battery
•
Loosen the screw of the battery compartment cover.
•
Open the battery compartment and remove the used battery.
•
Connect a new battery (9 V block), observing correct polarity.
•
Close the battery compartment and fasten the locking screw.
7.3
Fuse replacement
•
Loosen the screw of the battery compartment cover.
•
Open the battery compartment and replace the defective fuse. (500 mA, 660 V, fast-
acting)
•
Close the battery compartment and fasten the locking screw.