Service Mode; Display Test Mode - Pioneer DEH-1350MP Service Manual

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6. SERVICE MODE

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6.1 DISPLAY TEST MODE

Display test mode (1)/(2) confirm ROM correction information and the lighting of all segments of a LCD display.
[To operate] Display test mode (1)
Press "LEFT" and "DOWN" keys simultaneously to start resetting.
Then, perform the following key operation.
[Operation key]
Operation Key
LEFT + DOWN
AUDIO
FUNCTION
[Restriction in operating and displaying display test mode (1)]
Display test mode (1) is to be operated or displayed only under the condition that all sources are off.
-> After a short press of "SOURCE" key turns some sources on, or a long press of "SOURCE" key leads to the status of
default menu, key actions associated with sources which are on, or those associated with default menu are performed.
As a result, display test mode (1) cannot be displayed properly in some cases.
[Test items]
Start display test mode (1). (Press "LEFT" and "DOWN" keys simultaneously to start resetting.)
TE
L 13942296513
A
B
C
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Processing
Enter display test mode (1)
Transition to "The lighting of all segments is turned on"
Transition to "The lighting of all segments is turned off"
Transition to LCD check mode A (horizontal lines)
Transition to LCD check mode B (oblique lines)
Transition to LCD check mode C (vertical lines)
The lighting of all segments is turned on.
The lighting of all segments including icons is turned on.
Color of key illumination : Lit in a color set as an initial value or a setting
valuein the default menu.
Icons : All lit.
The lighting of all segments is turned off.
The lighting of all segments including icons is turned off.
LED lighting of keys is turned off.
Color of key illumination : Off
Icons : All off
LCD check mode A (horizontal lines)
x ao
Color of key illumination : Lit in a color set as an initial value for single
y
illumination.
Lit in a changed color for dual illumination.
i
Icons : All off
*Only 14-seg display is lit.
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Transition to "The lighting of all segments is turned on"
is valid only during display test mode (1)
Valid only during display test mode (1)
Valid only during display test mode (1)
Valid only during display test mode (1)
Valid only during display test mode (1)
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Remarks
Press "LEFT" + "DOWN" keys
1 5 0 5 8 2 9 9 4
Press "AUDIO" key
Press "FUNCTION" key
Press " " key
Press " " key
Press "LEFT" + "DOWN" keys
Press "AUDIO" key
Press "FUNCTION" key
Press " " key
Press " " key
Press "LEFT" + "DOWN" keys
Press "AUDIO" key
m
Press "FUNCTION" key
co
Press " " key
Press " " key
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A
B
C
A
2 8 9 9
B
C
D
E
D
A
B
C
D
E
E
A
B
C
D
E
F
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