Mitsubishi Electronics WD-62628 Projection Television User Manual


 
MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927
Page 42
Prelminary
Mechanical Optical Engine Adjustments are made using the UNIT-ADJUSTER shown in Figure 1. The UNIT-ADJUSTER
is mounted under the Light Engine on the Engine Plate. It is accessed from the front of the set through the opening for
the Card Reader. Refer to the model specific Disassembly Instructions and remove the:
Back Cover
Speaker Grille
Card Reader (Refer to page 43)
Optical Engine Adjustments
Test Signal Activation
1) Press “MENU-2-4-5-7” (Service Mode)
2) Press “REW” (Test Pattern).
Red = 4% overscan
White = 5% overscan
Green = 6% overscan
Cyan = 7% overscan
Yellow = 10% overscan
Required Tools
4mm Hex Wrench (10 inches long minimum )
5mm Allen Wrench ( 10 inches long minimum)
10mm Hex or Phillips driver.
Figure 1: Unit-Adjuster
[A-1]
VERT. KEYSTONE
4mm Hex
[B-1]
LOCKING SCREW
5mm Allen Wrench
[A-3]
HORIZ. KEYSTONE
4mm Hex
[A-2]
ROTATION
4mm Hex