HF Series Generators
Calibration
CA-1036R2
37
9. Make an exposure without film in the cassette and note the Exposure
Time displayed on the Console, it should be approximately 100 ms. If
necessary for that, change the Copper thickness (or if needed change
the mA station) and make the exposure again. Take note of the final
Copper thickness and mA station selected.
The “Actual Exposure Parameters” area shows the last exposure
parameters when: exposure is finished by the AEC, exposure is
aborted by releasing the exposure control, or after pressing the
“Reset Error” button.
10. Exit from the “Go to User Mode” screen by pressing the “Manual
Calibration” button and exit from calibration mode.
11. Repeat the above steps for each Ion Chamber.
12. Enter in calibration mode selecting a Workstation configured for the Ion
Chamber to be calibrated. Enter in user mode inside calibration mode by
pressing the “Go to User Mode” button.
13. Insert a cassette with the Medium Film/Screen combination used by the
customer. Make an exposure (use the final Copper thickness and the
selected mA station noted before), develop the film and take note of the
Optical Density measured for each Ion Chamber.
14. Exit from the “Go to User Mode” screen by pressing the “Manual
Calibration” button and exit from calibration mode.
15. Repeat steps 12. and 13. for each Ion C hamber.
Note .