7 Maintenance and repairs
25
K-437 Operation Manual, Version A
7.6 Power supply fuse
To change the fuse, proceed as follows:
Pull out the power supply cable.•
Remove the fuse holder.•
Replace the fuse with a new fuse of the same type •
(230 V, T 10 A L 250 V).
Put the fuse holder back.•
7.7 Customer service
Only authorised service personnel are allowed to perform repair work on the instrument. These
persons have a comprehensive technical training and knowledge of possible dangers which might
arise from the instrument.
Addresses of official BUCHI customer service offices are given on the BUCHI website under:
www.buchi.com. If malfunctions occur on your instrument or you have technical questions or applica-
tion problems, contact one of these offices.
The customer service offers the following:
Spare part delivery•
Repairs•
Technical advice•
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