77
Trouble shooting
Error codes which may arise on the control panel display
Error code/symptoms
Fault-finding
Cause/Action
Turn the machine’s wall switch off and on. Start
a program.
Error code 06
No error code
Is there a valve still drawing water?
Yes
No
Turn the wall switch off
and on. Disconnect level
tube from level sensing
device on PCB. Start a
program.
Error 07 or
No error
06 returns
code
Remove connector for valve input voltage.
Valve stops drawing water.Valve still drawing
water.
3350
07E
Water level signal above
parameter set for safety,
during program.
Transient fault or water has
been added manually.
Connec-
tion
level
tube
Level tube probably blocked,
due to fluff or wrongly
mounted.
Clean or replace tube.
Nipple blocked on drain valve.
Level sensing device on pro-
gram control unit PCB not
working or incorrectly calibrated.
Check zero level in the service
program, see chapter 12 page 4,
code 24, zero level shall be
between 0 and 4.
Faulty water valve. Clean or
replace valve (see Chap. 34).
Fault in control signal from
program PCB. Replace PCB.
Summary of Contents for EXSM 230 S
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Page 32: ...32 Mechanical and electrical design Control unit ...
Page 93: ...93 Trouble shooting If machine vibrates excessively A Tighten mounting bolts Fig 101 101 2408 ...
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