HF Series Generators
Troubleshooting
TR-1005R4
117
5.10.2 AEC CONTROL BOARD (A3012--06/07/09)
JUMPERS / SWITCHES
JUMPER / SWITCH DESCRIPTION
JP1 A FOR TV CAMERA
B FOR PHOTOMULTIPLIER
C EXTERNAL kV CONTROL
JP1-A FOR ABC WITH TV CAMERA
JP1-B FOR ABC WITH PHOTOMULTIPLIER
JP1-C FOR ABC WITH EXTERNAL kV UP & DOWN CONTROL
JP2 A FOR HIGH SENSITIVITY
B FOR LOW SENSITIVITY
JP2-A FOR AEC WHEN USING ION CHAMBER WITH HIGH SENSITIVITY
JP2-B FOR AEC WHEN USING ION CHAMBER WITH LOW SENSITIVITY
JP3 B FOR NORMAL OPERATION JP3-B FOR NORMAL OPERATION
JP4 A FOR NORMAL OPERATION JP4-A FOR NORMAL OPERATION (Only in A3012-06)
NOTE: HIGH SENSITIVITY IS > 2 V / mR (> 0.223 V / μGy) (a.e. Vacutec Ion Chamber)
LOW SENSITIVITY IS < 2 V / mR (< 0.223 V / μGy) (refer to Ion Chamber documentation)
POTENTIOMETERS
POTENTIOMETER RATING DESCRIPTION
R10 10K, 1/2w PHOTOMULTIPLIER GAIN ADJUSTMENT FOR CINE MODE
R11 10K, 1/2w KVP DOWN WINDOW REFERENCE FOR ABC
R12 10K, 1/2w PHOTOMULTIPLIER GAIN ADJUSTMENT FOR RAD OR DSA MODE
R13 10K, 1/2w PHOTOMULTIPLIER GAIN ADJUSTMENT FOR FLUORO MODE
R14 10K, 1/2w KVP UP WINDOW REFERENCE FOR ABC
R22 10K, 1/2w LOW SENSIBILITY ION CHAMBER ADJUSTMENT
R23 10K, 1/2w PHOTOMULTIPLIER GAIN ADJUSTMENT FOR DSI MODE
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