2KN/2KP
2-3-27
YC23
1
D TEMP SENS
I
Analog
Developing humidity sensor temperature detec-
tion signal
Connected
to the devel-
oping
humidity
sensor
2
GND
-
-
Ground
3
D HUMID
SENS
I
Analog
Developing humidity sensor humidity detection
signal
4
5V
O
5 V DC
5 V DC power output
YC24
1
GND
-
-
Ground
Connected
to the cool-
ing fan
motors 1/2/
4, PWB fan
motor 1/2,
scanner fan
motor, LSU
fan motor
and devel-
oping duct
fan motor
2
COOL FAN 1
REM
O
24 to 20.92/
20.92 to 0.5/
0.5 to 0 V DC
Cooling fan motor 1: full speed/half speed/off
3
GND
-
-
Ground
4
COOL FAN 2
REM
O
24 to 20.92/
20.92 to 0.5/
0.5 to 0 V DC
Cooling fan motor 2: full speed/half speed/off
5
GND
-
-
Ground
6
COOL FAN 4
REM
O
0/24 V DC
Cooling fan motor 4: On/off
7
GND
-
-
Ground
8
PCB FAN 1
REM
O
24 to 20.92/
20.92 to 0.5/
0.5 to 0 V DC
PWB fan motor 1: full speed/half speed/off
9
GND
-
-
Ground
10
PCB FAN 2
REM
O
24 to 20.92/
20.92 to 0.5/
0.5 to 0 V DC
PWB fan motor 2: full speed/half speed/off
11
GND
-
-
Ground
12
SCANNER FAN
REM
O
0/12/24 V DC
Scanner fan motor: full speed/half speed/off
13
GND
-
-
Ground
14
LSU FAN REM
O
0/12/24 V DC
LSU fan motor: full speed/half speed/off
15
GND
-
-
Ground
16
DLP FAN R
REM
O
0/24 V DC
Developing duct fan motor: On/off
Connector
Pin No.
Signal
I/O
Voltage
Description
Summary of Contents for TASKalfa 620
Page 1: ...SERVICE MANUAL Published in August 2009 842KP112 2KPSM062 Rev 2 TASKalfa 620 820 ...
Page 4: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 144: ...2KN 2KP 1 3 106 This page is intentionally left blank ...
Page 308: ...2KN 2KP 1 5 88 This page is intentionally left blank ...
Page 412: ...2KN 2KP 2 3 60 This page is intentionally left blank ...
Page 435: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR SIDE FEEDER ...
Page 442: ...INSTALLATION GUIDE FOR LARGE SIZE SIDE FEEDER ...
Page 460: ...INSTALLATION GUIDE FOR DOCUMENT FINISHER ...
Page 475: ...INSTALLATION GUIDE FOR CENTERFOLD UNIT ...
Page 490: ...INSTALLATION GUIDE FOR MULTI JOB TRAY ...
Page 501: ...INSTALLATION GUIDE FOR PUNCH UNIT ...
Page 512: ...INSTALLATION GUIDE FOR STOPPER GUIDE ...
Page 515: ...INSTALLATION GUIDE FOR PRINTING SYSTEM ...
Page 518: ...INSTALLATION GUIDE FOR SCAN SYSTEM ...
Page 520: ......
Page 521: ......