Detailed explanation and sketches see Service manual Optimus (R/F, RAD, C); Tab 3; FAULT FINDING
off = No 4% dose supervision at 10% of the backup exposure time, automatically off after APR overriding
on = (default) At 10 % of the backup exposure time (APR mAs value) DRC detects if at least 4% of the expected dose (signal must be > 20mV) have been measured. If not, the exposure will be switched off by CU.
Detailed explanation and sketches see Service manual Optimus (R/F, RAD, C); Tab 3; FAULT FINDING
off = No 4% dose supervision at 10% of the backup exposure time, automatically off after APR overriding
on = (default) At 10
% of the backup exposure time (APR mAs value, not before 250ms, tomo time >
1000ms) DRC detects if at least 4% of the expected dose (signal must be >
20mV) have been measured. If not, the exposure will be switched off by CU.
factors for continuous fluoroscopy can be modified:
scantime_TV [ms]: default = 20 ms (must be 20 ms for 50 and 60 Hz)
range = 0 ... 60000 ms
scantime_TV valid: yes = default
must be ‘yes’ without CAN driven R/F system controller
no = only possible with a CAN driven R/F system controller
P_max_EDL [W]: default = 250W
range = 0 ... 9000 W, max entrance dose
limitation,
active, if WB X12 pins 1-10 closed (SID < 100 cm)
see Service manual Optimus (R/F, RAD, C); Tab 6; ADJUSTMENTS
TV_pos_limit [V]: default = 6.885 V
range = +3 ... +7.5 V ADC input of TV chain
TV_neg_limit [V]: default = -6.885 V
range = -7.5 ... -3 V ADC input of TV chain