4-6 P/N 9-500-0255
Service Manual
Chapter 4: Calibrations and Performance Checks
Calibration Procedures
Caution:
Always return the unit to the user mode (S2 switch 1 = OFF) after
performing calibrations to prevent inadvertent changes to system
calibrations.
Calibration Screen #4
(Screen)
TUBE TYPE
Shows the type of X-ray Tube installed in the unit: IM-113.
Not selectable.
AEC Gain Cal
Not selectable, factory set to OFF. Used for Factory calibration of
AEC Preamp Gain.
Svc Rdy Time
Sets the wait time between exposures, when in service mode, to
30, 45, or 60 seconds.
Auto FIL TH
Sets the Auto-Filter kV setting that determines when to switch
filters. This kV setting signals the unit to switch to the Rh filter
when the kV is equal to or greater than the chosen setting.
Table 4-2: The Calibration Screens
Calibration Screen Field Comments
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