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6 • Remedying malfunctions
80116-938_V24392
2023-03
N/N-A error
Display on the unit: N or N-A, detecting module: NM
Error code Description Additional information Action
N 1 CRC check triggers an
alarm.
Restart the unit. If the
error occurs again, notify
Erbe Service.
N 2 ErrorHandler Buffer Over-
flow.
Restart the unit. If the
error occurs again, notify
Erbe Service.
N 5 – 8 Restart the unit. If the
error occurs again, notify
Erbe Service.
N 10 – 14 Restart the unit. If the
error occurs again, notify
Erbe Service.
N 17 – 36 Restart the unit. If the
error occurs again, notify
Erbe Service.
N 38 Faulty circuit. Solid state relay not con-
nected or circuit defect.
Restart the unit. If the
error occurs again, notify
Erbe Service.
N 40 Faulty port pins to
EEPROM.
Short circuit at the I2C
interface.
Restart the unit. If the
error occurs again, notify
Erbe Service.
N 42 – 57 Restart the unit. If the
error occurs again, notify
Erbe Service.
N 70 – 74 Restart the unit. If the
error occurs again, notify
Erbe Service.
N 80 – 82 Restart the unit. If the
error occurs again, notify
Erbe Service.
N 128 –
134
If the advisory message
persists and can be repro
-
duced, notify Erbe Service.
N 144 Activation signal not
within 100
ms.
If the advisory message
persists and can be repro
-
duced, notify Erbe Service.
N 145 Second signal not within
1000
ms.
If the advisory message
persists and can be repro
-
duced, notify Erbe Service.