Manual

20 Gossen Metrawatt GmbH
Error Messages — LCD Connection Pictographs
Battery
test
Is dis-
played
All
Rechargeable batteries must be recharged or replaced towards the end
of their service life (U < 8 V).
Memory
Status
Is dis-
played
U,
R
INS
,
R
LO
, R
E
,
Z
L-N
, Z
L-PE
,
I
F
, I
 N
,
Setup,
EXTRA,
SENSOR
Memory occupancy ≥ 100%
Is dis-
played
Memory occupancy ≥ 87.5%
Is dis-
played
Memory occupancy ≥ 75%
Is dis-
played
Memory occupancy ≥ 62.5%
Is dis-
played
Memory occupancy ≥ 50%
Is dis-
played
Memory occupancy ≥ 37.5%
Is dis-
played
Memory occupancy ≥ 25%
Is dis-
played
Memory occupancy ≥ 12.5%
Is dis-
played
Memory occupancy ≥ 0%
Status Test
Plug
Mea-
suring
Adapter
Function Switch
Position
Function/Meaning
XX
All measurements
with protective
conductor
Potential difference  U
L
between finger contact and PE (earth contact)
(frequency f  50 Hz)
Remedy: Check PE connection
Note: Only if is displayed: Measurement can nevertheless be
started by pressing the start key again.
XX
I
 N
/ I
F
Z
L-N
/ Z
L-PE
/ R
E
1) Voltage too high (U > 253 V) for RCD test with direct current
2) U always U > 550 V with 500 mA
3) U > 440 V for I
N
/ I
F
4) U > 253 V for I
N
/ I
F
with 500 mA
5) U > 253 V for measurement with probe
XX I
 N
RCD is tripped too early or is defective.
Remedy: Test circuit for bias current
XX Z
L-PE
RCD is tripped too early or is defective.
Remedy: Test with “DC + positive half-wave”.
XX I
 N
/ I
F
RCD tripped during touch voltage measurement.
Remedy: Check selected nominal test current.
R
LO,
IF , I∆
N
,
EXTRA
 ta+I∆
The PRCD has been tripped.
Reason: Poor contact or defective PRCD
X X All except for U
Externally accessible fuse is blown.
The voltage ranges remain functional even if fuses have blown.
Special case, R
LO
: Interference voltage during measurement may result in a
blown fuse.
Remedy: Replace fuse as described in section 21.2.