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Symbol
Name
FUS
PWA-F-FUS
Fuse PC board (FUS board)
KEY
PWA-F-KEY
Key control PC board (KEY board)
LDR
PWA-F-LDR
Laser driving PC board
(LDR board)
LGC
PWA-F-LGC
Logic PC board (LGC board)
MOT2
PWA-F-MOT2
MOT2 board
SFB
PWA-F-SFB
Paper size detection board
SLG
PWA-F-SLG
Scanning section control PC board
(SLG board)
SNS
PWA-F-SNS
H-sync signal detection PC board
(SNS board)
SYS
PWA-F-SYS
System control PC board
(SYS board)
3.3.6
Lamps and heaters
Symbol
Name
DH1
SCN-L-DH
Scanner damp heater (Left)
DH2
SCN-R-DH
Scanner damp heater (Right)
DH3
DRM-DH
Drum damp heater
ERS
LP-ERS
Discharge LED
EXP
LP-EXPO
Exposure lamp
LAMP1
CNTR-LAMP
Center heater lamp
LAMP2
SIDE-LAMP
Side heater lamp
LAMP3
LAMP-TRIPLE
Sub heater lamp
ES9160 MFP / ES9170 MFP
OUTLINE OF THE MACHINE
Function
Supplying the power to each damp
heater
Controlling the key switches and LEDs
Driving the laser diode
Controlling the print engine section
Driving the automatic duplexing unit, exit
section, and paper handling option
Detecting the width of paper on the
bypass tray
Controlling the original scanning section
Detection of the laser beam position
Controlling the whole system and image
processing
Function
Preventing condensation of the mirrors
of the carriages
Preventing condensation of the lens
Preventing condensation of the drum
Removing the residual charge from the
drum surface
Exposing the original to the light (LED)
Heating the center section of fuser roller Fig. 3-5
Heating the section of both sides of
fuser roller
Sub heating of the fuser roller
© 2012 OKI DATA CORPORATION All rights reserved
3 - 14
Remarks
P-I
Fig. 3-6
10-1
Fig. 3-3
3-25
Fig. 3-5
11-1
Fig. 3-6
9-13
Fig. 3-6
14-22
Fig. 3-8
19-13
Fig. 3-3
12-12
Fig. 3-5
11-1
Fig. 3-6
9-10
Remarks
P-I
Fig. 3-3
12-20
Fig. 3-3
12-18
Fig. 3-4
5-20
Fig. 3-4
27-32
Fig. 3-3
23-3
31-19
Fig. 3-5
31-20
Fig. 3-5
31-21
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