Chapter 4 - Service Adjustments; Option Menu; Service Adjustment Mode - Mitsubishi Electric Digital Light Processing WD-52525 Technical Training Manual

In the V26 model series, service adjustments are rarely
required. The only time they may be needed is after
replacing the Light Engine or the Chassis.
The only valid warranty adjustment claims are those
where the Light Engine or Chassis has been replaced.
Option Menu Mode
There is an Option Menu as in previous models. The
access code is "MENU-2-4-7-0". Figure 4-1 shows
the V26 Option Menu
Note that usage information has been added at the bot-
tom of the Option Menu Display. There are five usage
time values displayed. Starting at the left:
• The TV's total hours used.
• Current Lamp Usage.
• Previous 1 Lamp Life
• Previous 2 Lamp Life
• Previous 3 Lamp Life

Service Adjustment Mode

Only two electrical service adjustments are performed
in the Service Mode, but the Service Mode must be
Chapter 4
Service Adjustments
Figure 4-1: Option Menu
accessed to activate an internal Test Pattern used for
both electrical and mechanical adjustment.
The Service Mode access code in the V26 models is
"MENU-2-4-5-7". The procedure for selecting adjust-
4-1