System Overview

1) Heat Lamp

. Heat Lamp Terminal Shape : Terminal Single Type

. Voltage 120 V : 115 + /- 5 % 220 V : 230 + /- 5 %

. Capacity : 600 Watt + /- 30 W

. Life : 3000 Hr

2) Thermostat

. Thermostat Type : Non-Contact type THERMOSTAT

. Control Temperature : 150 5

3) Thermistor

. Thermistor Type : HF-R0060 (SEMITEC 364FL Type)

. Temperature Resistance : 7 (180)

. SYSTEM Temperature SETTING

-Stand by : 165 + /- 5

-Printing : 175 + /- 5 (5 minutes before) 170 + /- 5 (5 minutes after)

-Overshoot : 200 or less

-Overheat : 210 or less

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 SUS Plate 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

3-4Service Manual

Samsung Electronics

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Image 18
Samsung ML-2015/XEV manual System Overview