Sharp PG-M20XU Service Manual page 24

PG-M20S
PG-M20X
No. Adjustment Items
22 Automatic sync
operation
23 Confirmation of
USB operation
24 Factory settings
How to Adjust the PC I/F unit
1. Initialization of EEPROM
1) Press SW2002 to enter the process mode.
2) Execute S1 on the SSS menu. (By S1, all the contents of EEPROM are initialized.)
3) Confirm that the program version "Ver. XXX" has become the latest one
2. Adjusting items
1) Adjustment of RGB drive/gain
(1) feed the window pattern signal that has 100% and 0% signals.
(2) Select AUTO among the A/D items in the process mode and carry out adjustment.
Adjustment Conditions
1. Receive the phase checking pattern
signal.
Connect the set to a personal computer
by USB cable.
Adjustment Procedures
1. Confirm that Clock, Phase, H-POS
and V-POS can be automatically
adjusted in the VGA/S-VGA/XGA
mode.
Using the remote controller, make sure
that feed and return operations are ef-
fective on the display of the personal
computer.
1. Make the following settings.
Process
adjustment
24
Remote controller
settings
S4 "Factory Setting 4"