12. Troubleshooting
438 9152-11/03
04.03
Contents
General information about troubleshooting.............................................. 3
Precautions ......................................................................................... 3
Measurements .................................................................................... 3
Errors with no error codes ................................................................... 4
Errors with error codes ........................................................................ 4
Error indication ............................................................................... 4
Resetting an error indication........................................................... 4
Error codes ..................................................................................... 4
Service programme ............................................................................. 8
Opening the service programme .................................................... 8
To control the machine functions .................................................. 10
I/O card inputs ...............................................................................11
To end the service programme ......................................................11
Errors with no error codes ..................................................................... 12
No indication in the display window (machine not responding or
operates apart from this) ................................................................... 12
Errors with error codes .......................................................................... 13
NO WATER ....................................................................................... 13
DOOR OPEN .................................................................................... 15
DOOR UNLOCKED .......................................................................... 17
NTC LOW TEMP............................................................................... 18
NTC HIGH TEMP .............................................................................. 19
WATER IN DRUM ............................................................................. 20
MACHINE OVERFILLED .................................................................. 21
NO HEATING .................................................................................... 22
NOT DRAINED.................................................................................. 23
UNBALANCE SENSOR FAULT ........................................................ 24
NO MOTOR COMM .......................................................................... 25
LEVEL CALIBRATION ...................................................................... 26
WEIGHT FROM SCALE.................................................................... 27
EMERGENCY STOP ........................................................................ 28
DOOR LOCK..................................................................................... 29
START NOT ALLOWED .................................................................... 30
MIS COMMUNICATION .................................................................... 31
INTERLOCK STATUS ....................................................................... 32
IO COMMUNICATION....................................................................... 33
LOW OIL LEVEL ............................................................................... 34
PHASE .............................................................................................. 35
AUT. LEVEL CALIB. .......................................................................... 36
LEVEL NOT CALIBRATED ............................................................... 37
NO SCALE CONNECTED ................................................................ 38
HEAT SINK TOO HOT ...................................................................... 39
MOTOR TOO HOT ............................................................................ 40
NO INTERLOCK ............................................................................... 42
MOTOR SHORTNING ...................................................................... 43
INTERLOCK HARDWARE ................................................................ 44
LOW DC VOLTAGE .......................................................................... 45
HIGH DC VOLTAGE.......................................................................... 46
RIPPEL ON DC BUS......................................................................... 47
LINE INTERRUPT............................................................................. 48
KLIXON CIRCUIT ............................................................................. 49
Troubleshooting the keypad in the display unit ................................. 50