User Manual

GMC-I Gossen-Metrawatt GmbH 53
Device and Measuring Parameters
6.5 Default Settings
Previously entered changes can be undone, and the default
settings can be reactivated. This may be advisable under the
following circumstances:
• After the occurrence of software or hardware errors
• If you are under the impression that the multimeter does not
work correctly
➭ Disconnect the device from the measuring circuit.
➭ Remove the batteries temporarily (see also chapter 9.2).
➭ Simultaneously press and hold
the and keys,
and reinsert the batteries at the same time.
ZERO
ESC
ON / OFF
LIGHT