
GOSSEN METRAWATT GMBH
5
2
Initial Start-Up
Battery operation
Be certain to refer to chapter 12.1 regarding correct battery
installation.
Attention!
!
As a result of internal battery voltage monitoring, the
instrument may respond as follows if the battery
charge level is low:
– Cannot be switched on
– Shuts back down immediately
– Shuts back down in the event of loading at the
output.
If this is the case, replace the batteries in
accordance with chapter 12.1, or continue
work with the power pack if possible.
Operation with mains adapter
(accessory equipment, not included as a standard feature)
During power supply via mains adapter NA5/600, the
inserted batteries are cut off electronically so that they rmay
remain in the instrument, see also chapter 12.2. If recharge-
able batteries are used, they must be charched outside the
instrument.
Switching the Instrument On Manually
➭
Press the
ON|OFF
key.
Power-up is acknowledged with a brief acoustic signal.
As long as the key is held depressed, all of the segments
at the liquid crystal display (LCD) are illuminated. The
LCD is shown in the diagram on page 3.
The instrument is ready for calibration as soon as the key
is released.
Switching the Instrument On with a PC
After transmission of a data frame from the PC, the simulator
is switched on. See also chapter 9.2.
Note!
☞
Electrical discharge and high frequency interference
may cause incorrect displays to appear, and may dis-
able the simulator. In such cases, switch the instru-
ment off and back on again in order to reset. If the
problem persists, briefly dislodge the battery from the
connector contacts.
Setting Time and Date
See chapter 9 on page 16.
Switching the Instrument Off Manually
➭
Press and hold the
ON|OFF
key until
OFF
appears at the
display.
Shutdown is acknowledged with two brief acoustic signals.
Automatic Shutdown of the Calibrator
The simulator deactivates the output quantity after 5 minutes
of inactivity. 5 minutes later, the instrument is switched off.
Shutdown is acknowledged with a brief acoustic signal.
The continuous operation mode is not affected by automatic
shutdown.
Disabling Automatic Shutdown
The instrument can be set to continuous operation.
➭
Press and hold the
ESC|FUNC
key and then switch the in-
strument on by pressing the
ON|OFF
key. Continuous op-
eration is indicated at the display with the
symbol.