Hitachi HT-4139-28 Maintenance Manual page 61

REV0 2010.02.15
7.8.6.5 Mirror Motor operation
NOTE: Confirm the mirror motor operation
The mirror position is automatically positioned when the power on and located at normal reading
position (black position）
Specifying #1: Mirror motor1(surface) or Mirror motor2(back),#2:White,#3:4Step the mirror position
at the white position (gain measurement of Video amplifier, initial measurement position of white
level)
Mirror position at error is not fixed.
Black position
Default position
-H7-28-
(1)Specify parameters and click the "RUN" button.
To finish the elevator operation, click the "FINISH"
button.
#1: Operation Mode
Mirror motor1(surface) / Mirror motor2(back)
#2: Sensing direction(Y)
White/ Black/ Alternation of black and white
#3: Specified step
0 to 99 Normal operation has 4 steps.
(2)If you want to stop operation, click the "Pause"
button.
(3)Click the "OK" button.
White position