Mechanical Adjustments - Mitsubishi WD-52627 Training Manual

Data Transfer
Copy Engine E2PROM to DM
Restore Backup
UPLOAD TERMINAL BOARD DATA
Download WB Alignment to FMT
Service Adjustments
Adjustments are divided into two categories, mechani-
cal and electrical. The Electrical Adjustments are posi-
tioning (centering) adjustments and the procedures are
the same on both the LCD and DLP models.

Mechanical Adjustments

The Mechanical Adjustments are similar, but differ due
to the different type Light Engines, Adjuster Assemblies
and accessing procedures differ.
The Mechanical Adjustments on the V28 chasssis are:
• Vertical Keystone Adjusment
• Picture Rotation Adjustmennt
On the V29~V31 chassis the Mechanical Adjustments
are:
Red = 4% overscan
White = 5% overscan
Green = 6% overscan
Cyan = 7% overscan
Yellow = 10% overscan
Display
Table 3-2: DLP Chassis Data Transfer Choices
Figure 3-2: Internal Test Pattern
3-2
Description
Transfers Engine data to DM E2PROM
Restores data to factory values
DO NOT USE
Transfers Engine data to FMT
• Picture Rotation Adjustment
• Horizontal Keystone Adjusments
• Vertical Keystone Adjustments.
Adjustment Test Pattern
Figure 3-2 shows the internal Test Pattern is used on all
chassis to perform the adjustments. When adjustments
are complete press "MENU" twice to
The internal Test Pattern can be activated when in the
Service Adjustment Mode:
1) Press "MENU-2-4-5-7" in sequence to activate
the Service Mode.
2) Press "REW" while in the Service Mode to acti-
vate the Test pattern.
3) When Adjustments are complete press "ENTER"
to save and "MENU" twice to exit the Service
Mode.
MENU-2-4-5-7-0