Hitachi ED-A110A1DN Service Manual page 16

Lens door does not open/close.
Does motor make sound
when lamp is on or off ?
Measure voltage between
(1) and (2) of EW01.
+11.0V
Yes
Change the mirror motor.
Does mirror open/close
?
No
Change the PWB
assembly SWITCH.
Does mirror open/close ?
No
Are overcurrent setting
values in factory menu
adequate ?
Yes
PWB assembly MAIN
CP-A100 / ED-A100 / ED-A110 (A1DN)
No
PWB assembly MAIN
Yes
MIRROR MOTOR
Yes
PWB assembly SWITCH
No
Reset the overcurrent
setting values.
16
Factory menu option Normal
ceiling
table top
focus
The setting values means threshold for overcurrent.
The setting values means Strength of torque.
If setting values are not between 40 and 130, the wrong val
Execute the reset.
close
open 100 65
close
100 80
open
close
open 100 65
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