23
The unit is maintenance-free. Dirt on the front panel can
simply be cleaned with a damp cloth. The unit must be
disconnected from the power supply beforehand.
Please make use of our After-sales Service!
In the unlikely event of problems with your electronic drive
unit, there are various ways in which you can maintain your
system's availability:
– Get your unit repaired on site by PFEIFFER-VACUUM
Service;
– Send your unit to the parent factory for repair;
– Replace the unit by an as-new replacement model.
Please contact your PFEIFFER-VACUUM agent for more detai-
led information.
The wiring diagram in Chapter 11 shows current carrying
circuits and the respective operating voltages.
Identifying error messages
Error messages shown on the LCD can be identified and, in
part, remedied with the aid of the error code table (Chapter 7).
The last 10 errors and warnings are stored in the fault
memory [
PP::336600--336699
] during operation.
If the malfunction cannot be remedied:
➡ Inform PFEIFFER-VACUUM Service.
➡ Describe the malfunction and state the associated error
messages.
➡ Describe the software version from
[[PP::331122]]
and
[[PP::335522]]
.
8. What To Do In Case Of Breakdowns?
9. Maintenance, Service
If you decide to undertake repairs yourself, please bear in
mind that the unit may carry dangerous contact voltages.
If carrying out repairs or maintenance work yourself to units
which have been in contact with substances that are
hazardous to health, please observe the relevant regulations.
Please note that repair jobs on units sent in to us
for repair or maintenance can only be performed
in accordance with our general terms of
delivery.
Contact addresses and telephone hotline:
You can find contact addresses and your telephone hotline on
the back of this manual.
To Next Page
Loading...
Need help?
General
