This information is published for experienced repair technicians only and is not intended for use by the public. It does not contain
warnings to advise non-technical individuals of possible dangers in attempting to service a product. Only experienced professional
technicians should repair products powered by electricity. Any attempt to service or repair the product or products dealt with in this
information by anyone else could result in serious injury or death. Information provided in this bulletin is subject to change or update
without notice.
SUBJECT: Color wheel CCA adjustment for L3 chassis
SYMPTOM: Discoloration after Color Wheel or Light Engine is replaced
REPAIR: Adjust Color wheel CCA value data settings
PROCEDURE: There are multiple versions of the digital board and two
versions of the light engine used for the L3 chassis. The software version
number is displayed on the main menu screen of the factory mode. Digital
boards with the software version 1035 or higher offer additional settings for
the color wheel. Use steps 1-3 to set the color wheel data correctly. If the unit
being repaired has a software version lower than 1035 skip to step 4. Also if
a light engine is received without a color wheel software version sticker, skip
to step 8.
1. While in factory mode, use the joystick up /
down buttons on the remote control to
highlight the OPTION submenu and press
the right joystick button.
2. Use the joystick up / down buttons to
highlight Color wheel and press the right
joystick button. (See figure 1)
3. Use the joystick left/right buttons to change the Color
wheel value to match the CW setting, 1 or 2 listed on
sticker included with the engine or on top of the color
wheel housing. (See figure 2)
SERVICE BULLETIN
PRODUCT:
DLP Projection
BULLETIN NUMBER:
ASC20050413001
BULLETIN DATE:
04/13/2005
MODELS:
HLP4663WX, 4667,
4674, 5063, 5067,
5663, 5667, 5674,
6163, 6167
Chassis
L3
OPTION Submenu
Figure 1
Color Wheel Select
Figure 2
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