MX3500N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 12
K. Lamps
Signal name Name Type Function/Operation Note
CCFT LCD backlight CCFT cool cathode ray tube Backlight for the CCD
CLI Scanner lamp Xenon lamp Radiates lights onto a document for the CCD to scan
document images.
DL_C Discharge lamp C LED Discharges electric charges on the OPC drum.
DL_K Discharge lamp K LED Discharges electric charges on the OPC drum.
DL_M Discharge lamp M LED Discharges electric charges on the OPC drum.
DL_Y Discharge lamp Y LED Discharges electric charges on the OPC drum.
HL_LM Heater lamp lower main Halogen lamp Heats the lower heat roller. (Main)
HL_UM Heater lamp upper main Halogen lamp Heats the upper heat roller. (Main)
HL_US Heater lamp upper sub Halogen lamp Heats the upper heat roller. (Sub)
CLI
HL_UM
CCFT
HL_US
HL_LM
DL_Y
DL_M
DL_C
DL_K
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