Mitsubishi Electric ED-310BE-OL4 Service Manual page 10

5. SYSTEM CHECK
When SYSTEM is selected in the service menu, the system-related check is carried out.
In the system check, OSD displays the check results.
By pushing the DISP button, the picture quality adjustment screen is displayed.
Table 5-1 Product operation in the system check
Button
DVD mechanism
Infrared audio output
Video/audio output
POWER indicator
DISC indicator
Others
Table 5-2 Operation control in the system check
Button
Joystick
[RTN]
[DISP]
Others
5.1 DETAILS OF SYSTEM CHECK
Table 5.1-1 shows the items displayed in the system check.
Table 5.1-1 Details of system check
Item
DATE
SW
VER
MECHA VER
OSD FONT
REGION
COUNTRY
NTSC/PAL
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Figure 5-1 System check
Operation
OFF
Mute
Mute
Lit
Same as in the regular operation.
Detection of error such as voltage error and temperature error is prohibited.
Operation
Switches the screen. (system check < - > connection check)
[ ] / [ ]
Returns to the service menu.
Switches the brightness. (default - > Max - > Min...)
Disabled.
Display Judgment condition
YY : Year 00-99
YY.MM.DD MM : Month 01-12
DD : Day 01-31
xx.xx : Version (2-digit integer including decimal 2 digits)
xx.xx-ssss
ssss : Checksum
xxxxxx xxxxxx : DVD mechanism main version
xxxxxx xxxxxx : DVD mechanism sub version
xxx : OSD font identification number
xxx
(embedded in a fixed address)
X X : Region number 0-8
ENGLISH Display in English
JAPANESE Display in Japanese
NTSC DVD mechanism video mode NTSC
PAL DVD mechanism video mode PAL
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Figure 5-2 Connection check
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Remarks
Remarks
Remarks