INFICON UL5000 Dry Helium Leak Detector - Manual (Page 88)

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Maintenance works
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9 Maintenance works
9.1 Hints
Maintenance works of level II and III at the UL5000 should be performed exclusively
by an person authorized from INFICON GmbH in Cologne.
Key for the correspondingly repair level:
Notice: Maintenance work must be performed as described in the following
maintenance plan. If the maintenance rates will not be followed the UL5000
will loose the warranty
A maintenance contract is recommended.
When it is time to maintenance the machine after 1500/4000/8000 hours it will be
shown as a warning message at the display of the UL5000. The message will be
displayed until the maintenance rate is met.
The 1500 hours maintenance can vary depending on the application of the leak
detector.
• I Repair level I Customer
• II Repair level II Customer with technical training
• III Repair level III INFICON service engineer
Warning
Please observe the security remark in this chapter.
Warning
Make sure the tools and the vicinity by working on vacuum systems are kept clean.
STOP Danger
For all maintenance on the UL5000 the mains power must be disconnect first.
Caution
The UL5000 may be damaged due to lack of inspections.
In order to prevent subsequent damages, check the exterior of the SmartTest
frequently relating to optical damages, and follow the Maintenance Instructions
frequently.