Oki ES9160, Maintenance Manual, Page: 51 / 1087

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© 2012 OKI DATA CORPORATION All rights reserved ES9160 MFP / ES9170 MFP
OUTLINE OF THE MACHINE
3 - 13
3.3.3 Electromagnetic clutches
3.3.4 Solenoids
3.3.5 PC boards
SW4 FRONT-COV-SW
Front cover switch Detecting opening/closing of the front
cover Fig. 3-5 1-4
SW5 ADU-COV-SW
ADU opening/closing switch Detecting opening/closing of the
automatic duplexing unit Fig. 3-7 8-31
SW6 CST-U-SW
Upper drawer detection switch Detecting presence/absence of the
upper drawer Fig. 3-9 9-33
SW7 CST-L-SW
Lower drawer detection switch Detecting presence/absence of the
lower drawer Fig. 3-9 9-33
Symbol Name Function Remarks P-I
CLT1 ADU-CLT
ADU clutch Driving the transport roller of the
automatic duplexing unit Fig. 3-7 35-9
CLT2 RGST-CLT
Registration roller clutch Driving the registration roller Fig. 3-7 21-17
CLT3 SFB-CLT
Bypass feed clutch Driving the bypass feed roller Fig. 3-8 20-7
CLT4 CST-U-FEED-CLT
Upper drawer feed clutch Driving the upper drawer pickup roller Fig. 3-9 16-5
CLT5 CST-L-FEED-CLT
Lower drawer feed clutch Driving the lower drawer pickup roller Fig. 3-9 16-5
CLT6 TR-U-CLT
High speed transport clutch Driving with high speed for the transport
roller Fig. 3-9 7-21
CLT7 TR-M-CLT
Low speed transport clutch Driving with low speed for the transport
roller Fig. 3-9 7-21
Symbol Name Function Remarks P-I
SOL1 REV-SOL
Reverse gate solenoid Changing the paper transport route at
the exit section Fig. 3-7 34-28
Symbol Name Function Remarks P-I
CCD PWA-F-CCD
CCD driving PC board (CCD board) Controlling CCD and outputting the
analog signal Fig. 3-3 12-13
CTIF PWA-F-CTIF
Toner cartridge interface PC board
(CTIF board) Interface for detecting the toner
cartridge (Detecting the CTRG board) Fig. 3-5 ---
CTRG PWA-F-CTRG
Toner cartridge PC board
(CTRG board) Storing the status of the toner cartridge Fig. 3-5 ---
DSP PWA-F-DSP
Display PC board (DSP board) Controlling the whole control panel Fig. 3-3 3-24
EPU PWA-F-EPU
EPU memory board (EPU board) Determining the used status of the
developer unit (EPU) (Determining
whether a unit is new or used) (Service
management required) Fig. 3-4 28-21
Symbol Name Function Remarks P-I