User Manual

Operating manual for the GT-400 appliance tester
BEHA-AMPROBE
„OFF“ switch position:
Turning the rotary switch to the „OFF“ position switches off the
device.
Turn the rotary switch to the „ON“ position to switch on the
tester. The device performs a self-test. If the device is OK, the
following switch-on message appears in the display:
CC
C
C
C
Note that no other functions are available until the
switch on message is displayed!
9
Selecting the menu language and selecting the limit
values for the R
PE
measurements
To select the required option, set the rotary switch to the „ON“
position and activate the „START“ button.
Devices show the following menu:
Language selection
Select the required language (shown inversely) by pressing the
„START“ button (< 2 s). Pressing the „START“ button for longer
(> 2s) confirms the currently selected language and exits the
language selection.