Samsung ML-2571N Service Manual page 18

System Overview
1) Heat Lamp
. Heat Lamp Terminal Shape : Terminal Single Type
. Voltage 120 V : 115 + /- 5 %
220 V : 230 + /- 5 %
. Capacity : 750 Watt + /- 30 W
. Life : 3000 Hr
2) Thermostat
. Thermostat Type : Non-Contact type THERMOSTAT
. Control Temperature : 150
3) Thermistor
. Thermistor Type : FS-50004 (SEMITEC 364Fs Type)
. Temperature Resistance : 7
. SYSTEM Temperature SETTING
- Stand by : 160 + /- 5
- Printing : 180 + /- 5
75
- Overshoot : 200
- Overheat : 210
4) Heat roller
. Length : 254 mm
. Valid length : 222 mm
. GND Type : H/R Bearing Grounding type By SECC Fuser frame
5) Pressure roller
. Shaft
- Length : 239.5 mm
. Rubber
- Length : 222 mm
6) Paper separation method
Teflon Coating with mold Claw System
7) Safety Relevant Facts
. Protecting device when overheating
- 1st protecting device : H/W cuts off when detecting an overheating
- 2st protecting device : S/W cuts off when detecting overheating
- 3st protecting device : Thermostat cuts off the power
. Safety device
- The power of Fuser is cut-off after front cover is open.
- The overheating safety device for customer
- The surface temperature of the Fuser Cover is under 80
Service Manual
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