73
Trouble shooting
Error codes which may arise on the control panel display
Error code/symptoms
Fault-finding
Cause/Action
Check that the manual water valves (taps)
are open.
Taps turned on.
Taps turned off.
Restart the program and use rapid advance to
get to main wash. Check that the machine is
filling with water.
Machine filling
Machine not filling
Check input voltage on
relevant water valve (See
Program Tables, Chapter
4).
Voltage not Voltage
correct
correct
Check water valve input
voltage at PCB connector
X80, X81a or X81b,
according to valve.
Voltage not
Voltage
correct
correct
Check input voltage
(230 V ) at PCB
connector X78.
Voltage not
Voltage
correct
correct
Check that the discharge valve is closed, i.e.
water level rising in drum.
Discharge valve closed Discharge valve open
Check that level tube is sound, not kinked, not
come loose from mother board.
Level tube OK
Level tube not OK
01E
Acknowledgement signal for
water level not received within
time allowed.
X80
6 5 4 3 2 1
X81b
X81a
2 1 4 3 2 1
Y14 Y12 Y13
Y34 Y24 Y22
X78
2316
3331
2316
3350
Open taps. Press START
again.
Faulty valve. Check function
as described in Chapter 34.
Faulty wiring between
program control unit PCB and
water valve. Check wiring and
replace where necessary.
Faulty control output from
program control unit PCB.
Replace PCB.
Faulty wiring program control
unit PCB - transformer T10, or
faulty/incorrect strapping on
transformer T10.
Follow fault-finding procedure
for error code 06E in this
chapter.
Fit tube properly or replace it.
Level detection function on
program control unit PCB
faulty. Replace PCB.
Check voltage
Connec-
tion
level
tube
Содержание EXSM 230 S
Страница 4: ......
Страница 6: ......
Страница 32: ...32 Mechanical and electrical design Control unit ...
Страница 93: ...93 Trouble shooting If machine vibrates excessively A Tighten mounting bolts Fig 101 101 2408 ...
Страница 94: ......
Страница 123: ......