Mitsubishi Electric ED-310BE-OL4 Service Manual page 8

4. HARDWARE CHECK MODE
When HARDWARE is selected in the service menu, the hardware-related check is carried out.
In the hardware check, OSD displays the check results.
By pushing the DISP button, the picture quality adjustment screen is displayed.
Table 4-1 Product operation in the hardware check
Button
DVD mechanism
Infrared audio output
Video/audio output
POWER indicator
DISC indicator
Others
Table 4-2 Operation control in the hardware check (*1)
Button
Joystick
[RTN]
[DISP]
Others
(*1) For control using keys, the same key operation must be performed twice consecutively.
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Figure 4-1 Hardware 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. (hardware check < - > panel key check)
[ ] / [ ]
Returns to the service menu.
Switches the brightness. (default - > Max - > Min...)
Disabled.
search engine
Figure 4-2 Panel key check
8
Remarks
Remarks