PG-F320W (serv.man4). Electrical Adjustment - Sharp Projector Service Manual (repair manual). Page 3

PG-F320W

4 – 3

* Writing a software program (before main PWB is mounted)

Use the DLP Composer Lite Ver. 7.0 or higher to download the firmware.

* “Skip Boot Loader Area” set to “32KB”

After writing the specified version of firmware to the PWB using the RS232C cable, check the version of the written firmware.

If no software program is written, all three LEDs light up in the chassis inspection process.

* Although it is possible for the process OUT to exit using the process menu, the IN/OUT toggle command is also available considering the existing

specification.

1) Calling and quitting

With the menu not displayed, press the “ENTER”, “ENTER”, “VOL+”, “VOL-”, “ENTER”, ”ENTER” and “MENU” keys on the remote control or on
the main unit.

2) Others

Press the S2551 process key (toggle) on the main PWB to call and quit the process menu.

NOTE: When adjusting in the process mode, set a signal with a vertical frequency of 60 Hz or no signal. (May not be properly adjusted with other sig-

nals.)

1) Resetting procedure

In Stand-by, run this command to clear the operating time of the lamp to 0 and turn on the power.

Press and hold “ ”, “ENTER”, and “MENU”, and then press the “STANDBY/ON” key of the set.

1) Disabling procedure

With System-Lock input window onscreen, press the “MENU”, “ENTER”, “ENTER”, “MENU”, “ENTER”, “ENTER” and “MENU” keys, in this order,
on the remote controller.

14

DVI input operation check

1) Send the video signal to the DVI terminal. 1) Check that an image is properly projected through 

the digital input and analog input.

15

Monitor out check

1) Send signals to COMPUTER 1 and 

COMPUTER 2.

2) Connect another monitor to the monitor 

out.

3) Connect the audio OUT.

1) Check that the same images as seen on the 

screen appear on the connected monitor and that 
the sound from the sound source connected to the 
audio OUT is heard.

16

RS232C operation check

1) Connect the unit and a PC with the 

RS232C cable.

1) Send a command from the PC, and check it func-

tions correctly.

17

USB operation check

1) Connect to a PC with an USB cable.

1) Check that page up/down is enabled using the 

remote control. 

18

Model name and version check

1) Select the following group.

Group: INFO/VERSION.

1) The model name appears in the MODEL field, and 

the firmware version in the VERSION field.
Check that they are correct.

19

LAN operation check

1) Connect to a PC with a LAN cable.

1) Check that communication is possible.

20

Delivery settings

1) Make the following settings.

Destination

Process

Remote control

adjustment

adjustment

USA

SS4

Factory setting at 4

China

SS6

Factory setting at 6

Others

SS3

Factory setting at 3