MX-3114N OPERATIONAL DESCRIPTIONS 13 – 47
Signal name
Name
Function/Operation
FUFM
Fusing cooling fan
Cools the fusing section and the paper exit section.
FUM
Fusing motor
Drives the fusing section.
HL_LM
Heater lamp (HL_LM)
Heats the fusing roller (B).
HL_UM/US
Heater lamp (HL_UM/US)
Heats the fusing roller (F1).
HLPCD
Fusing pressure detector
Detects the fusing pressure state.
PRM
Fusing pressure control motor
Controls ON/OFF of the fusing roller pressure.
TH_LM_IN
Fusing temperature sensor
Detects the surface temperature of the fusing roller (B).
TH_UM_IN
Fusing temperature sensor (Main)
Detects the surface temperature at the center of the fusing belt.
TH_US_IN
Fusing temperature sensor (Sub)
Detects the suffered temperature at the edge section of the fusing belt.
TS LM
Thermostat LM
Shuts down the heater lamp (HL_LM) circuit when the fusing section is overheated.
TS UM
Thermostat UM
Shuts down the heater lamp (HL_UM) circuit when the fusing section is overheated. (Center section)
TS US
Thermostat US
Shuts down the heater lamp (HL_US) circuit when the fusing section is overheated. (Edge section)