MX-6500N, MX-7500N (serv.man27). Section 13 Operational Descriptions - Sharp Copying Equipment Service Manual (repair manual). Page 19

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MX-7500N  OPERATIONAL DESCRIPTIONS  13 – 19
(2)
Vertical transport unit
Signal name
Name
Function/Operation
CPFM
Paper feed/Transport motor
Drives the paper feed section and the transport section.
DSW_CS
Transport cover open/close sensor
Detects open/close of the vertical transport cover.
DSW_RL
Right lower door open/close sensor
Detects open/close of the right lower door.
PTRC2
Paper feed vertical transport clutch upper
Controls ON/OFF of the paper transport roller in the paper feed tray section.
T2PPD1
Tandem tray 2 transport sensor
Detects the tandem tray 2 paper pass.
 No.
Name
Function/Operation
1
Transport roller 11 (Drive)
Transports paper to the transport roller 12.
2
Transport roller 12 (Drive)
Transports paper to the transport roller 13.
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