Samsung ML-3471ND - Pressure Roller; Safety Relevant Facts

Product specification and feature
Service Manual
2-15
Samsung Electronics
2.2.2.5(e) Pressure Roller
Shaft
- Length : 251.3mm
- Material : SUM
- Thickness : 6( 14 - RUBBER portion)
Rubber 1
- Material : Silicon Rubber (Tubing Type : 20)
- Length : 226.4mm
- Thickness : 5mm(one-side)
Rubber 2
- Material : Silicon Rubber (Tubing Type : 16)
- Length : 226.4mm
- Thickness : 5mm(one-side)
OD : 1) 20 0.2(Center part Crown -0.2)
2) 16 0.2(Center part Crown -0.15)
2.2.2.5(f) Media Separating System
PI Coating with PPS Claw System
2.2.2.5(g) Safety Relevant Facts
Proteciong 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