8
GMC-I Messtechnik GmbH
2
Initial Start-Up
Battery
The instrument is delivered in operational condition with
batteries installed.
Please see chapter 15.1, page 23, before initial start-up of
your instrument, or after a lengthy period of storage.
Switching the Instrument On
➭
Turn the selector switch from the OFF position to the
desired measuring range.
An acoustic signal acknowledges that the instrument has
been switched on. All of the LCD elements are activated
briefly. A drawing of the LCD can be found on page 2.
Note!
Electrical discharge and high frequency interfer-
ence can cause incorrect displays, and may
block the measuring sequence. To reset, switch
the instrument off, and then back on. If this pro-
cedure is unsuccessful, briefly disconnect the
battery from the contact terminals.
Attention!
Before opening, disconnect the instrument from
the measuring circuit
and observe chapter 15,
page 23!
Automatic Shut-Down
Your instrument switches itself off automatically after
30 minutes, if no keys or the selector switch have been
activated during this time.
Switching the Instrument back On
➭
Activate the HOLD/ON key. Press briefly twice.
Switching the Instrument Off
➭
Turn the selector switch to the OFF position.
3
Selecting Measuring Functions and Ranges
3.1 Measuring Function Selection
The desired measuring function is selected with the selec-
tor switch (white or colored printing). In order to select the
function printed in color, the multifunction key must also be
pressed. If the multifunction key is pressed again, the func-
tion printed in white is reactivated.
