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Process-related faults and messages
Problem
Change HEPA filter
Drying during programme de-
activated
Wrong code entered
Test programme: test object
can now be removed
Programme cancelled
Programme continued
Peak load cut-out
Cause and remedy
The maximum permissible operating hours for the HEPA fil-
ter have been reached.
Replace the HEPA filter with a new one.
Reset the operating hours counter for the HEPA filter.
Drying cannot be selected at the start of a programme be-
cause drying is not available for the selected programme.
Start the programme without drying.
Or:
Have the drying parameters for this programme adjusted
by the W&H Customer Service Department.
The PIN code entered is not the same as the code saved.
Enter the PIN code again.
Report the loss of the PIN code to the W&H Customer
Service Department.
This is not a fault.
A test programme is running to check performance. At cer-
tain points in the programme the sequence is interrupted so
that samples can be taken.
Take a sample.
or
Wait. The programme will continue automatically in ap-
prox. 30 seconds.
or
Continue the programme without delay by pressing the
Start/Stop button.
This is not a fault.
A programme which was running was cancelled by the
user.
The wash cabinet interior can be very hot.
When the door is opened, hot steam and chemical
agents can escape. Protective measures for personal
safety must be observed.
This is not a fault.
The process of cancelling a programme was not com-
pleted.
The programme which was running continued without inter-
ruption.
This is not a fault.
Individual components of the machine are paused while
there is a peak load signal from your energy management
system.
Problem solving guide
125
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