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SERVICE MANUAL
23JUL01
SM5766-1
Page
AUTO FOCUS MOTOR operates
95 of 96
continually (Models 1500 and 2000
Only)
AUTO FOCUS MOTOR operates
continually in forward only or reverse
only and does not operate (stops) in
the null position.
AUTO FOCUS adjusts after REMOTE
use
Malfunction
Solution
1.
Install the TARGET SLIDE TL-
3002 in the GATE MECHANISM.
2.
Check that the alignment of the
TARGET and NULL is correct. If
not, see the Adjustments section.
3.
Check for a light leak:
•
Install a different LAMP
MODULE ASSEMBLY. If the
FOCUS MOTOR stops
operating continually, install a
new LAMP MODULE
ASSEMBLY.
4.
Check that the voltages across the
PHOTOCELL are correct. The
voltage from 1 to 2 is 14.5 V ac.
The voltage from 2 to 3 is 14.5 V
ac. The voltage from 1 to 3 is 29
V ac.
5.
Check that the PHOTOCELL
HOUSING has 2 FILTERS.
6.
Install a new PHOTOCELL.
7.
Check the components on the
BOARD for damage.
Check that the wires of the AUTO
FOCUS MOTOR are in the correct
position; the blue wire goes to the
mark on the AUTO FOCUS MOTOR.
Do the adjustment for the CLAMP
LEVER ASSEMBLY.
Diagnostics
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