Spellman XRV Sub-system - Adjusting Filament Current and Preheat

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118157-001 Rev C
9) Return to “UserConfigs” tab and enter password.
10) Starting from 0 current, slowly increase the Large Filament current Pre-heat setting while
monitoring the digital multimeter. Increase the current until the multimeter reads 10% below
the maximum current setting on the tube. Do not exceed the maximum tube current!