-4-
to enter the service mode
To enter the “Service Mode”, press and hold the
MENU button
on the remote control for more than 0 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
KEYStoNE button (decrease)
on
the remote control, and select the adjustment item no. by pressing the pointer
e
or
d
button
, and change the
data value by pressing the
7
or
8
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-oFF button
on the remote control.
Service Adjustment Menu Operation
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, 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
value.)
●
Caution to memory IC replacement
When memory IC is replaced with new one, the CPU
writes down the default data of the service adjust-
ments to the replaced IC as the mentioned on the ser-
vice 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 in this case the lamp replace counter
will be reset.
●
Caution of Main Board replacement (in the case
memory IC is not defective)
When the main board is replaced, memory IC should
be replaced with the one on previous main board.
After replacement, it should be required to per-
form the re-adjustments following to the “Electrical
Adjustments”.
In this case, the lamp replace counter can be kept the
value as before.
Memory IC (IC1371) Replacement
Service Mode
Input
Video
Group No.
Data
0
0
32
Ver.
1
.00
Data value
Item No.
Electrical Adjustments
Group No.
Summary of Contents for Think GAIA PLC-XE45
Page 28: ... 28 Electrical Adjustments 40 2 0 3 40 40 2 40 40 MAIN BOARD Test Points and Locations ...
Page 53: ... 53 BA7078 Sync Separator IC5301 IC Block Diagrams BA9743 DDC Control IC5651 ...
Page 54: ... 54 IC Block Diagrams L3E6100D D A S H LCD Driver IC501 IC531 IC561 FA5502 P F Control IC621 ...
Page 56: ... 56 IC Block Diagrams M62334 D A IC3571 NJW1141 Audio Control IC5001 ...
Page 57: ... 57 IC Block Diagrams STR Z2156A Power Switching IC631 uPD64012 Video Decoder IC101 ...
Page 87: ...KJ7 XE4500 87 Mechanical Parts List ...
Page 88: ... KJ7AC Feb 2008 DC 300 Printed in Japan SANYO Electric Co Ltd ...
