CTC II • Edition 01/2009
A2C59512809 © Continental Trading GmbH 83
Error messages
Roller Interface Module error
12.4 Roller Interface Module error
The following error messages are generated by the Roller
Interface Module, but displayed on the CTC II.
7
CTC II device hardware defective.
Measures:
– Send the CTC II to your VDO service partner for
repair.
Error message Cause/ Measure to correct error
! ERROR !
EEPROM ERROR
CONTINUE WITH KEY
Error message Cause/ Measure to correct error
1
The number of roller pulses between two light
barriers deviate by more than ±5 % from the first
measured value.
Measures:
– Check the location of the reflecting strips on the
wheel.
– Clean the light barrier lenses.
2
No light barrier signal at start of "l" measurement.
Measures:
– Check the location of the reflecting strips on the
wheel.
– Clean the light barrier lenses.
3
Speed during a measurement deviates by more
than ±15 % from the starting speed.
Measures:
– Ensure that test speed remains constant.
4
The response that the lifting bar has been raised or
lowered does not occur within 500 ms after the
procedure has started.
Measures:
– Check the magnetic valve's power supply.
– Check the compressed air.
! INTERFACE ERROR !
CONTINUITY FAILURE
CONTINUE WITH KEY
! INTERFACE ERROR !
TIMEOUT LIGHT BARR.
CONTINUE WITH KEY
! INTERFACE ERROR !
SPEED DEV.TO HIGH
CONTINUE WITH KEY
! INTERFACE ERROR !
TIMEOUT LIFT BEAM
CONTINUE WITH KEY
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