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Adjustments
SM4530-1 – 30APR96 31
Adjusting the Focus Light Path - Auto Focus Models
Warning
Dangerous Voltage
[1] Disconnect the main power.
[2] Remove the PROJECTION LENS.
[3] Do the removal for the LOWER HOUSING ASSEMBLY.
Important
It is necessary to make a FAN COVER TOOL. See the Tools section.
[4] Install the FAN COVER TOOL over the FAN area and the LAMP MODULE.
[5] Energize the projector.
[6] Set the projector to the LOW LAMP position.
[7] Install the AUTO-FOCUS TARGET SLIDE TL-3002 until it is fully seated in the GATE MECHANISM.
[8] Look through the PROJECTION LENS hole and observe the focus light path on the AUTO-FOCUS TARGET
SLIDE TL-3002.
[9] Check the position of the image on the AUTO-FOCUS TARGET SLIDE TL-3002.
[10] Bend the AUTO-FOCUS BRACKET ASSEMBLY MIRROR until the image is within the target on the TARGET
SLIDE. Use ADJUSTMENT TOOL TL-3005 or the SPRING HOOK TL-1165.
Adjustment Specification
Use TL-3002 to observe the focus light path and check the light image. Use T-BAR TL-3003 to bend the
PHOTOCELL BRACKET to move the NULL in the center if necessary.
A091_4026HA
AUTO-FOCUS TARGET SLIDE TL-3002
light path
image
SPRING HOOK TL-1165
ADJUSTMENT TOOL
ASSEMBLY
BRACKET
AUTO FOCUS
TL-3005 or
A091_4026HCA