Electrical Adjustments; Service Adjustment Menu Operation - Sanyo PLC-SW15 Service Manual

Electrical Adjustments

Service Adjustment Menu Operation

To enter the service mode
To enter to the "Service Mode", press and hold the MENU and NORMAL button on the projector at the same time
for more than 3 seconds. The service mode display appears on the screen as follows.
To adjust service data
Select the adjustment item no. by pressing the pointer
pointer or button. Refer to the "Service Adjustment Data Table" for further description of adjustment item no.
and data value.
To exit the service mode
To exit the service mode, press the POWER ON-OFF button on the projector or remote control unit.
Normal mode
Memory IC Replacement
IC302 on the main board stores the data for the service
adjustments, and should not be replaced except for the
case of defective device.
If replaced, it should be performed the re-adjustments
following to the "Electrical Adjustments".
The data of lamp replacement monitor timer is stored
in the IC302.
Please note that the lamp replacement monitor timer is
reset when the memory IC (IC302) is replaced.
(Lamp replacement monitor time can not be set to the
previous value.)
Caution to memory IC replacement
When IC302 is replaced with new one, the CPU writes
down the default data of the service adjustments to the
replaced IC, refer to the service adjustment table. As
these data are not the same data as factory shipped
data, it should be required to perform the re-adjust-
Service mode
Service Mode
Video
Item Data
10 15
Version : 1.0
Item Data
10 15
Adjustment Adjustment
Item No. Data Value
or button, and change the data value by pressing the
ON – OFF
NORMAL
ments following to the "Electrical Adjustments".
Please note that the lamp replacement monitor timer is
reset.
Caution of Main Board replacement (in the case
IC302 is not defective)
When the main board is replaced, IC302 should be
replaced with the one on previous main board. After
replacement, it should be required to perform the re-
adjustments following to the "Electrical Adjustments".
In this case, the lamp replacement monitor timer can
be kept the value as before.
-4-
TELE
LAMP
WARNING
READY
REPLACE LAMP
TEMP.
MENU
MODE