Mitsubishi Electric ED-310BE-OL4 Service Manual page 5

SERVICE MODE
1. OVERVIEW
Table 1-1 shows an overview of the service mode.
In the service mode, the screen is always ON regardless of opening/closing state.
Table 1-1 Service mode outline
Item
Service mode
configuration
Entry method
Termination
method
Table 1-2 Service mode configuration
Screen
SERVICE MENU
AUTO
SCREEN
CHECK
HARDWARE
CHECK
SYSTEM
CHECK
INITIALIZE
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Condition
As shown in Table 1-2.
Within 5 seconds after power-on (ACC OFF - > ON), perform the following operation.
[RTN] - > [SOURCE] - > [MENU] - > [SETUP] - > [CURSOR] - > [DISP]
Within 5 seconds after power-on (ACC OFF - > ON), perform the following operation.
Turn ILL off and on 8 times.
Turn off the power (ACC OFF) or use SERVICE MENU to select EXIT.
Overview
Provides service mode items to be selected.
Automatic check mode
Displays a color bar pattern by OSD.
COLOR BAR
Designed for color purity check.
Displays a white image by OSD.
WHITE
Designed for block spot check.
Displays a black image by OSD.
BLACK
Designed for bright spot check.
Displays a flicker check image by OSD.
FLICKER
Designed for flicker check.
RED Displays a red image by OSD.
GREEN Displays a green image by OSD.
BLUE Displays a blue image by OSD.
HARDWARE Displays hardware check results.
PANEL KEY Designed for operation panel button check.
SYSTEM Displays information on software version, region setting, etc.
Displays connection information on M-BUS adaptor, serial communication,
CONNECTION
etc.
Initializes the settings to the defaults.
search engine
5
Remarks
Infrared remote control
Panel button.
Transition to the hard-
ware check screen.
Remarks
See Figure 2-1.
See Figure 3-1.
See Figure 3-2.
See Figure 3-2.
See Figure 3-3.
See Figure 3-2.
See Figure 3-2.
See Figure 3-2.
See Figure 4-1.
See Figure 4-2.
See Figure 5-1.
See Figure 5-2.
See Figure 6-1.