Buchi K-424, Руководство по эксплуатации

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14
Digestion Unit K-424 6 Maintenance
6.6 Main fuses
Please change the main fuses as follows:
• Pull out mains cables
• Pull out fuse holders
• Replace the defective mains fuse by a new one with same
performance
:
- 230V: T 5A L250V
- 120V: T10A L250V
• Insert again fuse holders
6.7 Customer service
Any intervention on or in the apparatus may only be carried
out by authorized service technicians. These are persons with
a sound technical training and knowledge of the dangers
which result from not observing safety regulations. Authorized
Büchi serve centers have available to them a special service
manual for this apparatus. That manual can only be obtained
by authorized personnel.
The addresses of the official Büchi service centers are
shown on the last cover page of these operating
instructions. Please contact these service centers whenever
you have a malfunction, technical questions, or problems
in using the equipment.
Büchi’s customer service is prepared to offer the following
services:
• • Replacement part service
• • Repair service
• • Maintenance service
• • Technical consultation.
Figure 12: Device plug, inserted