20-37
20.6 Printer/Processor DC Power Supply Unit and Circuit Boards
20
L
2
1045
“POWER”
1 Green: Output voltage from the DC power supply unit is normal.
OFF:
Output voltage from the DC power supply unit is abnormal (DC power supply unit or AC input
is abnormal).
2 Green: Input power supply of theATX23 circuit board is normal.
Red:
Output power supply of the ATX23 circuit board is abnormal (D+3.3V or D+5V output is
abnormal).
OFF:
Input power supply of theATX23 circuit board is abnormal (D+12V1 or D+12V2 input is
abnormal).
1 Green 2 Red 2 Green
20.6.3
“POWER” LEDs on the Operation Panel
ON LINE
UPPER
LOWER
POWER
K
1
K
2
MENU
ENTER
PAPER
INFO.
ON/OFF
PROC.
DRIVE
REPL
DOOR
DOOR
1
2
3
4
5
6
7
8
Abnormality
Abnormality
Abnormality
Abnormality
Built-in
Circuit
Breaker
Leakage
Breaker
CP1
CP2
Auxiliary Power
(SPS23
Circuit Board)
Photo MOS Relay
(PAC23
Circuit Board)
DC Power
Supply
ATX Power Supply
(ATX23
Circuit Board)
Relay
(K1)
STANDBY Switch
System ON Signal
Image Control Section
(GMC23 Circuit Board)
1
2
3
Timer Start Signal by RTC or
ON/OFF Control Signal by
System Software