44 GMC-I Messtechnik GmbH
Mains Connection Test — 3-Phase System — LCD Connection Pictographs
Is dis-
played
lc20
U
(3-phase measurement)
Clockwise rotation
Is dis-
played
lc21
U
(3-phase measurement)
Counter-clockwise rotation
Is dis-
played
lc22
U
(3-phase measurement)
Short between L1 and L2
Is dis-
played
lc23
U
(3-phase measurement)
Short between L1 and L3
Is dis-
played
lc24
U
(3-phase measurement)
Short between L2 and L3
Is dis-
played
lc25
U
(3-phase measurement)
Conductor L1 missing
Is dis-
played
lc26
U
(3-phase measurement)
Conductor L2 missing
Is dis-
played
lc27
U
(3-phase measurement)
Conductor L3 missing
Is dis-
played
lc28
U
(3-phase measurement)
Conductor L1 to N
Is dis-
played
lc29
U
(3-phase measurement)
Conductor L2 to N
Is dis-
played
lc30
U
(3-phase measurement)
Conductor L3 to N
Battery Test
Is dis-
played
All
Safety Shutdown
(Rechargeable) battery voltage is less than or equal to 8.0 V.
Reliable measurement is no longer possible.
Storage of measured values to memory is disabled.
Remedy: Rechargeable NiMH batteries must be recharged, or batteries must be
replaced towards the end of their service life.
PE Test
LCD LED
Is displayed
LIMIT
Lights up
red
U
(single-phase
measurement)
Potential difference 45 V to PE (earthing contact)
Frequency f 50 Hz
or
If L is correctly contacted and PE is interrupted (frequency f 50 Hz)
Status
Error
No.
Position of the
Function Switch
Function / Meaning
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