Eiki LC-XB100A, Руководство по обслуживанию

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to enter the service mode
To enter the “Service Mode”, press and hold the
MeNu button
and
SeLect button
on the projector for more
than 3 seconds or press and hold the
MeNu button
on the remote control 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
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”.
●
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 replaced IC as the mentioned on the service ad-
justment 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 Adjust-
ments”.
●
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 perform the re-ad-
justments following to the “Electrical Adjustments”.
Memory IC (IC1371) Replacement
Service Mode
Input Computer 1
Group No. Data
0 0 +179
Ver. R 0.00 KG5BE
Data value Item No.
Electrical Adjustments
Group No.