Sharp XG-MB67X, Service Manual

Page: 26 / 128

XG-MB67X
7 – 3
* Writing a software program (before main PWB is mounted)
Use the DLP Composer Lite Ver. 4.2 or higher to download the firmware.
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.
1. Calling and quitting the process mode with the control keys on this model.
* 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 (one for
C50/45 or P25/20 system is also usable) 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.)
2. Resetting the lamp timer for this model
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.
3. Forced disabling of the System-Lock of this model
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 Monitor out check 1. Send signals to INPUT 1 and INPUT 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.
15 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.
16 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.
17 LAN operation check 1. Connect to a PC with a LAN cable. 1. Check that communication is possible.
18 Delivery settings 1. Make the following settings.
No. Adjusting point Adjusting conditions Adjusting procedure
Destination Process Remote control
adjustment adjustment
USA SS4 Factory setting at 4
China SS6 Factory setting at 6
Others SS3 Factory setting at 3