11.0 Aec Calibration (Aux, Sfd, Etc) - CPI Indico 100 Series Service And Installation Manual

CPI Canada Inc.
3D.10.0 AEC CALIBRATION (WALL BUCKY) Cont
Step
17.
18.
19.
20.
21.
3D.11.0 AEC CALIBRATION (AUX, SFD, ETC)
The remaining image receptors are calibrated in a similar manner to the table bucky receptor. Only the gain
pot for that channel is to be adjusted at the slowest film screen used on that receptor. DO NOT READJUST
THE GAIN POT FOR PREVIOUSLY CALIBRATED RECEPTORS, AND DO NOT READJUST THE
CALIBRATION VALUES IN THE AEC CALIBRATION MENU FOR PREVIOUSLY CALIBRATED FILM
SCREENS.
Refer to 3D.2.9 if a PMT is to be used for AEC during digital acquisition or spot film work.
THE MEMORY SETTING THAT WAS TEMPORARILY CHANGED TO OFF IN SECTION 3D.5.0 STEP 11
MAY NOW BE RESET TO THE DESIRED VALUE.
Millenia / Indico 100 Series Service Manual
Verify the O.D. at a range of different kV's.
Switch the generator OFF. Re-enter the programming mode as detailed in the TABLE
BUCKY AEC calibration section.
Select the wall bucky image receptor via the selector configured for the 72" (180 CM)
SID.
Calibrate the film screen assigned to this SID as per the table bucky procedure. The
calibration pot is NOT to be adjusted during this procedure (this was calibrated in the
preceding procedure). All breakpoints, including the 75 kV knee breakpoint, are to be
calibrated by adjusting the calibration numbers ONLY.
When complete, exit the AEC CALIBRATION and GEN CONFIGURATION menu.
Action
Ch # 740904-06 Rev. D
3D
AEC Calibration
Page 3D-43