AR-555/550/620/625 SIGNAL NAME LIST / 信号名リスト 7 - 3
DGS Paper exit gate solenoid
control signal
Paper exit gate control
Duplex Simplex 7 27
PCU
DL Discharge lamp control signal Discharge lamp control ON OFF 8 9 PCU
DM OPC drum motor rotating
speed control signal (ON/OFF)
OPS drum motor ON/OFF
ON OFF 6 5
PCU
DMCLK OPC drum motor rotating
speed control (CLK) signal
OPC drum motor RPM control
——67
PCU
DMS OPC drum marking sensor
signal
OPC drum mark detection
——84
PCU
DMS-LED OPC drum marking sensor
LED control signal
OPC drum marking LED light
quantity control
——82
PCU
DM-T OPC drum motor lock detection
signal
OPC drum motor lock detection
Rotation Stop/Lock 6 9
PCU
DSKPFC1 Paper feed tray 3/4 paper
transport clutch control signal 1
Paper feed tray 3/4 paper
transport control
Paper
transport
— 16 26
PCU
DSKPFC2 Paper feed tray 3/4 paper
transport clutch control signal 2
Paper feed tray 3/4 paper
transport control
Paper
transport
— 17 8
PCU
DSR_FIN Serial communication control
signal
Receive control
——17 17
PCU
DSR_LCC Serial communication control
signal
Receive control
——18 9
PCU
DSR_SCN Serial I/F send enable (MFP) Receive control ——946SCN
DSW-ADU Duplex (ADU) cover open/
close detection signal
Duplex (ADU) cover open/
close detection
Duplex
(ADU) door
open
Duplex
(ADU) door
close
725
PCU
DSW-DSK Left door open/close detection
signal (Desk section)
Left door open/close detection
(Desk section)
Desk left
door open
Desk left
door close
17 28
PCU
DSW-F_HV DC low voltage power (+24V)
line signal for generating high
voltage
High voltage power source
(+24V) —
High
voltage
available
15 1
PCU
DSW-F Front door open/close
detection signal
Front door open/close
detection
Left door
open or
Front door
open
Left door
close
and Front
door close
228
PCU
DSW-L Left door open/close detection
signal
Left door open/close detection Left door
open
Left door
close
732
PCU
DSW-R Manual feed open/close
detection signal
Manual feed open/close
detection
Left door
open or
Front door
open or
manual unit
pull-out
Left door
close
and Front
door close
and manual
unit
insertion
13 26
PCU
DTR_FIN Serial communication control
signal
Send control
——17 15
PCU
DTR_LCC Serial communication control
signal
Send control
——18 7
PCU
DTR_SCN Serial I/F receive enable signal
(MFP)
Send control
——99
SCN
DVCH1 DV unit identification signal 1 Detection of installation 12 6 PCU
DVM Developing motor control
signal
Developing motor ON/OFF
ON OFF 6 6
PCU
DVMCLK Developing motor rotating
speed control (CLK) signal
Developing motor control RPM
control
——68
PCU
DVM-T Developing motor lock
detection signal
Developing motor lock
detection
Rotation Stop/Lock 6 10
PCU
DVPWM Developing bias voltage control
signal (PWM)
Developing bias PWM control
——15 14
PCU
DVREM Developing bias control (ON/
OFF) signal
Developing bias ON/OFF
ON OFF 15 15
PCU
F0 Operation panel LED matrix
signal 0
Switching
——178
SCN
F1 Operation panel LED matrix
signal 1
Switching
——180
SCN
Signal name Name Function/Operation
Connector level
Connector
No.
Pin No.
PWB
name
Remark
"L" "H"
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