4
Maintenance
Adjusting the date and time:
●
Press and hold
UP
key
then
connect the tester to a suitable battery.
●
Use
Left
and
Right
keys to select the parameter, then use the
Up
and
Down
keys to
change. Press the
Ente
r key when finished.
Replacing the Thermal Paper Roll:
1. To get access to paper roll, lift the paper cover up
from tester.
2. Put a new roll into the tester.
3. Pull out the head of paper and put it under the
black rubber roller.
4. Close the paper cover back.