Adjustment
Service Adjustment Menu Operation
to enter the service mode
To enter the "Service Mode", press and hold the MeNu and SeLect button for more than 3 seconds. The service
menu appears on the screen as follows.
to adjust service data
Select the adjustment group no. by pressing the MeNu button (increase) or SeLect button (decrease), and select
the adjustment item no. by pressing the pointer U or V button, and change the data value by pressing the W or X
button. Refer to the "Service Adjustment Data Table" for further description of adjustment group no., item no. and
data value.
to exit the service mode
To exit the service mode, press the oN/StANd-BY button.
Service Mode
Input
Video
Group
No.
Data
0
0
Ver.
R 1.00
Group No.
Item No.
Disabling the Wind Sensor Function
When the Main Board is replaced with new one, the projector detects the clogged filter and rolls up the filter until
it ends because the wind sensor setting value in the memory IC on the new board is not setup correctly. To avoid
this operation, disable the wind sensor function temporarily following to the procedure below.
1. Enter the service mode, select group no. "240" and item no. "2". Change data value from "1" to "0". Now the
function of wind sensor is disabled.
. After completing the "Fan driving voltage adjustment", set up to enable the function of the wind sensor. (Group
no. "240" , Item no. "2", Data value is set to "1")
3. Execute the adjustment "Filter calibration".
32
Data value
-45-