Electrical Adjustments; Service Adjustment Menu Operation - Sanyo PLC-XL51 Service Manual

Electrical Adjustments

Service Adjustment Menu Operation

To enter the service mode
To enter the "Service Mode", press and hold the
MENU
Or press and hold the
screen as follows.
To adjust service data
Select the adjustment group no. by pressing the
adjustment item no. by pressing the pointer
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
Service Mode
SANYO
Input
Video
No. Data
Group
0
55
Ver. R 1.00
KV7A
Data value
Group No. Item No.
MENU button
Memory IC (IC1391) Replacement
Memory IC on the main board stores the data for the ser-
vice adjustments, and should not be replaced except for
the case of defective device.
If replaced, the re-adjustments are required following to
the "Electrical Adjustments".
The data of lamp replacement counter is stored in the
Memory IC.
Please note that the lamp replace counter will be reset
when the memory IC is replaced.
(Lamp replace counter cannot be set to the previous val-
ue.)
● Caution to memory IC replacement
When memory IC is replaced with new one, the CPU writes
down the default data of the service adjustments to the re-
placed IC as the mentioned on the service adjustment ta-
ble. As these data are not the same data as factory shipped
MENU
button on the remote control unit for more than 20 seconds. The service menu appears on the
MENU button
e
button
or d
ON/STAND-BY button
COMPUTER
1
+0
VIDEO
AUTO SET
SELECT
and buttons on the projector simultaneously for 3 seconds.
SELECT button
(increase) or
, and change the data value by pressing the 7 or 8
.
ON / STAND-BY button
/
NETWORK
2
COMPONENT
S-VIDEO
AUTO PC
data, it should be required to perform the re-adjustments
following to the "Electrical Adjustments".
Please note that in this case the lamp replace counter will
be reset.
● Caution of Main Board replacement (in the case mem-
ory IC is not defective)
When the main board is replaced, memory IC should be re-
placed with the one on previous main board. After replace-
ment, it should be required to perform the re-adjustments
following to the "Electrical Adjustments".
In this case, the lamp replace counter can be kept the value
as before.
- 50 -
(decrease), and select the
button
.
MENU button
SELECT button