User Manual

GMC-I Messtechnik 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 a value between 10 and 59 minutes is set, this value is retained
even after switching the instrument off.
Operating mode "Continuously ON"
If you select setting on, the calibrator is set to continuous opera-
tion. is shown on the bottom left of the display. Alternatively,
you can set operating mode "Continuoulsy ON" with the instru-
ment keys (prerequisite: switch position other than OFF and
instrument OFF):
Press and hold the two keys OUT | ENTER and ON / OFF | LIGHT until
the display test is activated.
The calibrator can now be switched off manually only. After
switching it on again, a default value of 10 minutes is preset.
inFo
 ...  SET time  ...  APoFF
APoFF
set 10 ... 59 min on 
(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 12.2).
➭ 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