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9 • Troubleshooting
Art.-Nr.: 80116-271
04.06
C-Errors
Recognizing module: C = CPU + Sensors
Recog-
nizing
module
Error
code
Additional infor-
mation
Description Remedy
C 1 System error: CPU has not
received necessary CAN
message from control panel
at proper time.
Ensure uninterrupted CAN
transmission (e.g. shielded
FS cable or position of FS
cable to HF cable).
If reproducible error: Carry
out CAN analysis (e.g.
PCAN explorer).
C 4 System error: Internal sta-
tus.
One-off event: Switch unit
off and on again.
Reproducible: Inform ERBE
Tübingen Technical Ser
-
vice.
C 5 System error: CAN mes-
sage with wrong length.
One-off event: Switch unit
off and on again.
Reproducible: Inform ERBE
Tübingen Technical Ser
-
vice.
C 6 System error: Activation
request without parameter
message.
Ensure uninterrupted CAN
transmission (e.g. shielded
FS cable or position of FS
cable to HF cable).
If reproducible error: Carry
out CAN analysis (e.g.
PCAN explorer).
C D System error: CAN length
of message.
One-off event: Switch unit
off and on again.
Reproducible: Inform ERBE
Tübingen Technical Ser
-
vice.
C 21 Overdose: Output 20 % too
high.
Check high-voltage power
supply unit (TP power sup
-
ply unit).
Check generator
(TP
generator).
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