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4.
MAINTENANCE
WARNING
Before removing the unit from its case, ensure
that the unit is disconnected from any test
transformer. Under no circumstances connect
the unit to a test transformer whilst it is
removed from its case.
4.1
Replacing the Battery
▪
Remove the test leads form the TPT9000.
▪
Remove the battery cover from the bottom of the
case.
▪
Remove and disconnect the old battery from the
unit.
▪
Replace the battery with a suitable 9V alkaline
battery.
▪
Refit the battery into the battery compartment.
▪
Refit the battery cover.
