Gossen MetraWatt PROFITEST MBASE MTECH - Page 53

GMC-I Messtechnik GmbH 53
XX Z
L-PE
RCD is tripped too early, or is defective.
Remedy: Test with positive or negative half-wave.
XX I
N
/ I
F
RCD tripped during contact voltage measurement.
Remedy: Check selected nominal test current.
X X All except for U
Externally accessible fuse is defective.
The voltage ranges remain functional even if fuses have blown.
Special case, R
LO
: Interference voltage during measurement may result in
destruction of the fuse.
Remedy: Replace fuse (replacement fuse in battery compartment).
Observe instructions for fuse replacement in section 19.3!
XX
I
N
/ I
F
Z
L-N
/ Z
L-PE
/ R
E
Frequency out of permissible range.
Remedy: inspect mains connection.
all
Excessive temperature inside the test instrument.
Remedy: wait for test instrument to cool down.
XX R
ISO
/ R
LO
Interference voltage.
Remedy: device under test must be disconnected from all sources of volt-
age.
XX
All measurements
with probe
Interference voltage at the probe
XX R
ISO
/ R
LO
Overvoltage, or overloading of the measurement voltage generator during
measurement of R
ISO
or R
LO
XX
I
N
/ I
F
Z
L-N
/ Z
L-PE
Z
ST
, R
ST
, R
E
Meter start-up
No mains connection.
Remedy: inspect mains connection.
XX all
Hardware defect
Remedy:
1) Switch on/off
or
2) Briefly take out the batteries/rechargeable batteries
If error message remains, send test instrument to GMC-I Service GmbH
for repair.
XX R
LO
OFFSET measurement not advisable
Remedy: check system
OFFSET measurement of RLO+ and RLO– remains possible
XR
LO
R
OFFSET
> 10 :
OFFSET measurement not advisable
Remedy: check system
XZ
L-N
Z
OFFSET
> 10 :
OFFSET measurement not advisable
Remedy: check system
Status Test
Plug
Meas.
Adapter
Selector Switch
Position
Function / Meaning