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SERVICE MANUAL
30 30APR96 – SM4530-1
Adjusting the ZERO POSITION SWITCH
Important
It is necessary to make a 5/16 in. WRENCH to do this
adjustment. See the Tools section.
[1] Energize the projector.
[2] Connect the DIGITAL VOLT METER (DVM)
between PINS 1 and 3 (ZERO POSITION
SWITCH) of the SPECIAL APPLICATIONS
PLUG.
[3] Without a TRAY installed, the DVM should
measure •.
[4] Install a TRAY.
[5] To move the TRAY out of the zero position, press
the “FORWARD” or “REVERSE” BUTTONS; the
DVM should measure 0 W.
[6] If the measurements are not within specification,
adjust the ZERO POSITION SWITCH
ECCENTRIC to specification.
Adjustment Specification
Seat AUTO-FOCUS TARGET SLIDE TL-3002 on the GATE MECHANISM. Use TL-3005 or TL-1165 to bend the
AUTO-FOCUS BRACKET ASSEMBLY MIRROR until the image is within the target of the TARGET SLIDE.
1
2
3
4
5
6
7
8
A100_0022AA
SPECIAL APPLICATIONS PLUG
A100_0022ACA
A091_0017GA
NUT
A091_0017GCA
SWITCH
ZERO POSITION