Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
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Vacuum Amplifier: Testing and Inspection
1.
Disconnect vacuum hoses from vacuum chamber and remove vacuum chamber.
2.
Connect
vacuum pump to top port of vacuum chamber.
3.
Apply vacuum and ensure no vacuum is held.
4.
If vacuum is held, replace vacuum chamber.
5.
Connect
vacuum pump to bottom port of vacuum chamber.
6.
Apply vacuum and ensure that vacuum is held.
7.
If vacuum is not held, replace vacuum chamber.