Table of Contents
HF Series X-ray Generators - Service Manual Revision W
Quantum Medical Imaging
v
CHAPTER 3 - CALIBRATION (CONT’D)
SYSTEM CONFIGURATION/CALIBRATION ..............................................3-3
ACCESSING SERVICE MODE ...........................................................3-4
SYSTEM CONFIGURATION ..............................................................3-6
Printer On/Off Setting ...............................................................3-7
Generator Configuration/Derating Settings .................................3-8
AEC Setting .............................................................................3-9
Rotor Drive Setting .................................................................3-10
Edit Facility/Welcome Facility Utility .........................................3-11
Tube Type Setting ..................................................................3-12
Edit Digital Settings ................................................................3-13
Ion Chamber/Receptor Configuration .......................................3-14
Tomo Setting .........................................................................3-18
SYSTEM SETTINGS ......................................................................3-21
Set Date Screen .....................................................................3-22
Set Time Screen .....................................................................3-23
Film/Screen Defaults Screen ...................................................3-23
APR Format Setting ................................................................3-25
Language Setting ...................................................................3-26
Back Up MAS Setting ..............................................................3-27
Generator Timeout Setting ......................................................3-28
Date/Time Format Setting ......................................................3-28
SYSTEM CALIBRATION .................................................................3-29
GENERAL CALIBRATION PROCEDURE NOTES ................................3-32
Film Speed Setting on non-AEC Systems ..................................3-33
A/D Calibration ......................................................................3-34
kV Calibration Function ...........................................................3-37
Filament Offset Calibration ......................................................3-39
MA Calibration .......................................................................3-43
AEC CALIBRATION .......................................................................3-46
AEC Calibration Procedures .....................................................3-48
NON-AEC REPRODUCIBILITY VERIFICATION .................................3-66
AEC REPRODUCIBILITY VERIFICATION (ONLY PERFORM
ON UNITS EQUIPPED WITH QG-AEC OPTION) ..............................3-67
NON-AEC LINEARITY VERIFICATION .............................................3-67
AEC LINEARITY VERIFICATION (ONLY PERFORM ON
UNITS EQUIPPED WITH QG-AEC OPTION) ...................................3-68
MAXIMUM DEVIATION: KVP, TIME, MA, MAS .................................3-68
CHAPTER 4 - THEORY OF OPERATION
OVERVIEW ..........................................................................................4-3
OPERATOR CONTROL PANEL CIRCUIT ............................................4-3
Microcontroller U3 Operation .....................................................4-3
Flash Memory U2 .....................................................................4-3
EEPROM U17 Operation ............................................................4-4
LCD Controller U12 Operation ...................................................4-4
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