-23-
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
SELECT(increase) or MENU (decrease) 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 adjust-
ment 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
The memory IC 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 memory IC.
Please note that the lamp replace counter is reset
when the memory IC is replaced.
(Lamp replace counter can not be set to the previous
value.)
●
Caution to memory IC replacement
When the memory IC 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-adjustments following to the “Electrical
Adjustments”.
Please note that the lamp replace counter is reset.
●
Caution of Main Board replacement (in case of
the memory IC is not defective)
When the main board is replaced, the memory IC
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 (IC802)
Service Mode
Input
Input 1
Group
No.
Data
0
0
32
Ver. R 1.00
Group No.
Data value
Item No.
Electrical Adjustments
Summary of Contents for PLV-80 Series
Page 68: ... 68 IC Block Diagrams AD9882 AV A D IC8201 AD8183 AD8185 Selector IC3001 IC2002 ...
Page 69: ... 69 IC Block Diagrams BA7078 Sync Separator IC3007 BH3540 Audo Amplifier IC1652 ...
Page 70: ... 70 IC Block Diagrams L3E06110 S H IC501 IC531 IC561 FA5502 P F Control IC601 ...
Page 72: ... 72 LB1645 Motor Drive IC1631 M62320 I O Expander IC5871 IC5872 IC Block Diagrams ...
Page 73: ... 73 M62399 D A IC1501 IC7801 M62393 D A IC281 IC Block Diagrams ...
Page 74: ... 74 PW388 Scan Converter System COntrol IC301 SP3232 RS 232C Driver IC3801 IC Block Diagrams ...
Page 76: ... 76 IC Block Diagrams TE7780 I O Expander IC4801 ...
Page 114: ... M4YA Nov 2005 BB 400 Printed in Japan SANYO Electric Co Ltd ...