Sharp MX-4100N Service Manual page 37

Signal name Name
RRM Resist motor
TNM_C Toner motor C
TNM_K Toner motor K
TNM_M Toner motor M
TNM_Y Toner motor Y
WEBM Fusing web cleaning motor
WTNM Waste toner drive motor
M. Lamps, gates and heaters
CCFT CCFT
DL_Y DL_Y
Signal name Name
CCFT LCD backlight
CLI Scanner lamp
DL_C Discharge lamp C
DL_K Discharge lamp K
DL_M Discharge lamp M
DL_Y Discharge lamp Y
HL_LM Heater lamp lower main
HL_UM Heater lamp upper main
HL_EX1 Heater lamp external 1
HL_EX2 Heater lamp external 2
Signal name Name
1 Right paper exit gate
2 ADU reverse gate
Type
Stepping motor Drives the resist roller and controls ON/OFF.
Stepping motor Transports toner of the toner cartridge to the developement unit.
Stepping motor Transports toner of the toner cartridge to the developement unit.
Stepping motor Transports toner of the toner cartridge to the developement unit.
Stepping motor Transports toner of the toner cartridge to the developement unit.
Synchronous motor Drives the fusing web cleaning paper.
Synchronous motor Stirs waste toner.
2
DL_M DL_M DL_C DL_C DL_K DL_K
Type
Cold Cathode Fluorescent Tube
Xenon lamp
LED
LED
LED
LED
Type
MX-5001N EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 15
Function/Operation
CLI CLI
HL_EX2 HL_EX1
HL_EX1 HL_EX1
HL_U HL_U
HL_LM HL_LM
Backlight for LCD
Radiates lights onto a document for the CCD to scan the document image.
Discharges electric charges on the OPC drum.
Discharges electric charges on the OPC drum.
Discharges electric charges on the OPC drum.
Discharges electric charges on the OPC drum.
Heats the lower heat roller. (Main)
Heats the upper heat roller. (Main)
Heats the upper heat roller. (External)
Heats the upper heat roller. (External)
Selects the paper path to transport paper to the duplex (ADU) section or to
discharge paper to the right tray.
Switches the transport route by switchback when paper is transported to
the duplex (ADU) section.
1
Function/Operation
Function/Operation
NOTE