Pioneer PDP-507XC Service Manual page 290

5
10.4
LED INFORMATION
LED Pattern
State
AC OFF or
Main power switch OFF
Standby power
management
Power ON
Power-down
Shutdown
No digital adjustment data
copied for backup
In the process of rewriting
the program of the
microcomputer
During reservation
video recordings
(Unit: Standby)
During factory operation
During reservation video
recordings (Unit: ON) ∗1
During sleep timer operation (∗2)
RS-232C <=> SR+ switch
∗1: PDP-507XD types
∗2: PDP-507XA types
5
6
POWER ON STANDBY REC TIMER
Blue
Red
Orange
Blue
Red
Orange
Blue
Red
Orange
Blue
Once 500 msec Twice
Red
Orange
Blue
Red
Once 500 msec Twice
Orange
200 msec
Blue
Red
Orange
100 msec
Blue
Red
Orange
100 msec
Blue
Red
Orange
Blue
Red
Orange
Blue
200 msec
Red
Orange
6
7
LED Pattern
n times 2.5 sec
n times 2.5 sec
PDP-507XD
7
8
Once
Once
PDP- 507XD only
181
8
A
B
C
D
E
F