-22-
■
Electrical Adjustments
To enter the service mode
To enter the “Service Mode”, press and hold the
MENU
and
IMAGE button
on the projector at the same time 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
, and select the adjustment item no. by pressing the
pointer
UP
or
DOWN button
, and change the data value by pressing the
VOLUME –
or
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
POWER ON-OFF button
on the projector or remote control unit.
●
Service Adjustment Menu Operation
Service Mode
Input
1
Group
No.
Data
0
0
32
Ver.
1.00
.00
IC808 on the main board stores the data for the serv-
ice 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 IC808.
Please note that the lamp replace counter is reset
when the memory IC (IC808) is replaced.
(Lamp replace counter can not be set to the previous
value.)
●
Caution to memory IC replacement
When IC808 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-
ments following to the “Electrical Adjustments”.
Please note that the lamp replace counter is reset.
●
Caution of Main Board replacement (in the case
IC808 is not defective)
When the main board is replaced, IC808 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 replace counter can be kept the
value as before.
●
Memory IC Replacement
Group No.
Data value
Item No.
Содержание PLC-XP41
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Страница 94: ... MA8AA Apr 2002 BB 400 Printed in Japan SANYO Electric Co Ltd ...
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