- 40 -
To enter the service mode
To enter the “Service Mode”, press and hold the
MENU
button on the remote control unit for more than 20 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
SELECT
button
(decrease), 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/STAND-BY button
.
Service Adjustment Menu Operation
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
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.
Memory IC (IC1391) Replacement
Service Mode
SANYO
Video
KL3AB
Input
Ver.
R 1.00
Group
55
No.
0
Data
+0
Data value
Item No.
Electrical Adjustments
Group No.
/
ON / STAND-BY button
MENU button
MENU button
SELECT button
Summary of Contents for PLC-XE50A
Page 77: ... 77 IC Block Diagrams BA7078 Sync Separator IC5301 AN5870 Signal Switch IC5201 ...
Page 78: ... 78 FA5502 P F Control IC601 HIN202EIB RS 232C Driver IC3801 IC Block disgrams ...
Page 80: ... 80 L3E01060 Level Shift IC2501 IC2531 IC2561 M62334 DAC IC3501 IC Block disgrams ...
Page 81: ... 81 NJW1141 Audio Control IC5001 PW190 Scaler IC301 IC Block disgrams ...
Page 107: ... 107 MecanicalParts Location Integrator Lens In L09 L14 Relay Lens Out S6 S6 S6 S6 ...
Page 110: ...SM5111160 00 PLC XE50A Dec 2009 DC 200 Printed in Japan SANYO Electric Co Ltd ...
