User manual
GMC-I Gossen-Metrawatt GmbH 23
Addr – set device address
See section 10.2 regarding settings.
irStb – status of the infrared receiver in the stand-by mode
See section 10.2 regarding settings.
APoFF – specified time for automatic shutdown and continuous ON
The instrument is switched off automatically if the calibration value
remains unchanged for a long period of time and if none of the
keys or the rotary switch have been activated before the specified
time “APoFF” (entered in minutes) has elapsed.
If the on setting is selected, the calibrator is set to continuous
operation and appears at the left-hand side of the main
display. In this case the calibrator can only be switched off
manually. The “on” setting can only be cancelled by changing the
respective parameter, and not by switching the instrument off.
inFo
Z ... Z SET time V ... V APoFF
APoFF
set 10 ... 59 min on UV
(10 minutes = default setting)
tEMP – °C / °F setting, select internal/external reference temperature
See section 6 regarding selection.
9.3 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 circuit.
➭ Remove the batteries temporarily (see also section 13.2).
➭ Simultaneously press and hold the and
keys, and connect the batteries at the same time.
MEASURE
SETUP
OUT
ENTER
OUT
ENTER
SELECT
ESC
ON / OFF
LIGHT