Instructions
GMC-I Messtechnik GmbH 13
4.4 Error Messages at the Test Instrument
LCD Pictogram Test
Plug
Measuring
Adapter
Position of the
Function Switch
Function / Meaning
XX R
ISO
Check mains connections for
absence of voltage. If voltage is
present, it results in short-circuit-
ing between L and N and the
device’s fuses are blown.
Remedy: Assure absence of volt-
age before switching through!
XX All
No interface connection between
the test instrument and the test
adapter.
Remedy: Check the interface
connection and establish con-
nection if necessary. Use the
serial interface cable for this pur-
pose (included).
XX R
ISO
Contact error or defective fuse.
Remedy: Check the test plug for
proper fit with the test adapter or
replace fuse in the test instrument
or test adapter.
PROFITESTREMOTE Measurements