Quantum QG-4000

Chapter 5 Service Instructions
Revision W HF Series X-ray Generators - Service Manual
5-22 Quantum Medical Imaging, LLC
Invalid Fil-
ament
Exposure
Value
Improper Calibration. Re-calibrate filament.
Invalid
Film
Screen
Selected
The Film Screen is not calibrated. Calibrate selected Film Screen, or
change Film Screen selection.
Invalid
Generator
button
1. Generator iButton is not
installed.
2. Generator improperly read data
from iButton.
1. Verify that iButton is installed
2. Restart the System by cycling the
rocker switch mounted to the
Power/Expose Control Box.
Invalid
Generator
Model
License
Call Technical Service/Support.
Invalid
HSS
License
1. System is not configured with
high-speed starter.
2. The HSS license is not active.
1. Check rotor configuration settings
are correct.
2. Call Technical Service/Support.
Invalid Ion
Chamber
Selected
The AEC mode of operation is
selected, while the NONE recep-
tor is active.
Select the WALL or TABLE receptor.
Invalid
KVP Expo-
sure Value
Improper calibration. Re-calibrate system.
Invalid MA
Exposure
Value
Improper calibration. Re-calibrate system.
Invalid
Receptor
1. Improper calibration.
2. Corrupt database.
Re-calibrate system.
Invalid
Time
Exposure
Value
1. Improper calibration.
2. Corrupt database.
Re-calibrate system.
Table 5-1. Error Messages and Possible Cause(s)
Error
Message
Possible Cause(s)
Remedial Action