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Service
Warm-up and Fatal Error Diagnostic Tree
(Diagnostic Subsection 3)
1.3.1.1 Operating Error-Code Interpretation
Any TCO Option: On page
16. Unused bit, always 0
1.3.2.1Cs Oven Failed: Ion Pump Overcurrent Warm-up Error
Option 048: The If No response to the QUESTION, is changed to:
The problem may have cleared itself, remove instrument power and retest.
1.3.2.2A16/CBT Excess
Remove instrument power and wait at least 60 seconds for the high voltage supplies to bleed down.
Warning Message Diagnostic Tree (Subsection 4)
1.4.4Power Source is Batt
Option 048: This procedure is deleted,
1.4.4.1
Option 048: This procedure is renumbered as 1.4.4.
1.4.4.2Instrument Ac Power Absent
Option 048: Step 1 text is changed to:
Apply ac power.
Step 3 text is changed to:
Verify that the voltage is between 45 and 51 Vdc and record results. The QUESTION: is changed to:
Is the voltage 45 - 51 Vdc?