Pioneer PDP-4280HD

PDP-4280HD
41
5
6
7
8
56
7
8
C
D
F
A
B
E
5. DIAGNOSIS
5.1 POWER SUPPLY OPERATION
5.1.1 LED DISPLAY INFORMATION
LED Pattern
State
AC OFF or Main
power switch OFF
Standby power
management
Power ON
(Screen ON)
Power-down
Shutdown
Trap switch
No digital adjustment
data copied for
backup
In the process of
rewriting the program
of the microcomputer
Sleep timer
During DTV Module
software downloading
During factory
operation
Downloading of DTV
Module software is
finished normally.
Downloading of DTV
Module software is
abnormally finished.
LED Pattern Remarks
POWER ON STANDBY SLEEP
B
R
OG
B
R
OG
B
R
OG
B Once Twice n times 2.5s Once
R 500ms
OG
B 500ms
R Once Twice n times 2.5s Once
OG
B 200ms
R
OG
B 100ms
R 100ms
OG
B
R
OG
B
R
OG
B 100ms
R 100ms
OG
B
R 500ms 500ms 500ms 500ms 500ms
OG
B
R
OG 500ms 500ms 500ms 500ms 500ms
B
R
OG
The LEDs flash only while the panel is
turned on.