-9-
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
SeLeCt button
(decrease), and select the adjustment item no. by
pressing the pointer
e
or
d
button
, and change the data value by press-
ing 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
on the remote
control.
Service Adjustment Menu Operation
Electrical Adjustments
Service Mode
Input
Computer 1
Group No.
Data
0
0
+179
Ver.
1.00
Data value
Item No.
Group No.
Circuit Adjustments
CAUTION: The each circuit has been made by the fine adjustment at factory. Do not attempt to adjust the following
adjustments except requiring the readjustments in servicing otherwise it may cause loss of performance
and product safety. Before adjustment, please turn on the projector more than ten minutes.
WARNING : uSe uV RAdIAtION eYe ANd SKIN
PROteCtION duRING SeRVICING.
CAutION:
to prevent suffer of uV radiation, those adjust-
ments must be completed within 25 minutes.
[Adjustment Condition]
●
Input signal
Analog Computer signal ..... 0.7Vp-p/75
W
terminated (WXGA)
Composite Video signal .... 1.0Vp-p/75
W
terminated (NTSC / PAL)
Component Video signal .... 1.0Vp-p/75
W
terminated (480i)
●
Picture control mode ........... “STANDARD” mode unless otherwise noted.
●
Lamp control ....................... “High” mode unless otherwise noted.
Note:
* Please refer to “Service Adjustment Menu Operation” for entering the service
mode and adjusting the service data.
White 100%
Black 100%
16 steps gray scale pattern
8 color 100% color bar
W
Y
C
G
M
R
B
BLK
White 100%
Black 100%
Firmware Version
Summary of Contents for PRM-30A
Page 58: ... 58 IC Block Diagrams L3E07111 Digital Gamma and Driver IC401 LC87F2G08A PIC Micom IC9885 ...
Page 59: ... 59 IC Block Diagrams MR4010 Power OSC IC631 NJW1156 Audio Selector IC5001 ...
Page 87: ...Key No Part No Description Key No Part No Description 87 Electrical Parts List KJ8 30A00 ...
