Electrical Adjustments; Service Adjustment Menu Operation; Circuit Adjustments - promethean PRM-30A Service Manual

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Electrical Adjustments

Service Adjustment Menu Operation

to enter the service mode
To enter the "Service Mode", press and hold 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
SeLeCt button
or
(decrease), and select the adjustment item no. by
pressing the pointer e or d
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
control.

Circuit Adjustments

CAUTION: T he 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
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/75W terminated (WXGA)
Composite Video signal .... 1 .0Vp-p/75W terminated (NTSC / PAL)
Component Video signal .... 1.0Vp-p/75W terminated (480i)
● Picture control mode . .......... " STANDARD" mode unless otherwise noted.
● Lamp control . ...................... " High" mode unless otherwise noted.
Note:
* P lease refer to "Service Adjustment Menu Operation" for entering the service
mode and adjusting the service data.
MeNu button
MeNu button
button
, and change the data value by press-
ON/StANd-BY button
PROteCtION duRING SeRVICING.
on the
(increase)
Group No.
on the remote
White 100%
White 100%
-9-
Service Mode
Input
Computer 1
Group
No.
Data
0
0
+179
Ver.
1.00
Item No.
Data value
Firmware Version
16 steps gray scale pattern
Black 100%
8 color 100% color bar
W
Y
C
G
M
R
B
BLK
Black 100%

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