Summary of Product
4.2.4.5Safety Relevant Facts
• To prevent overheating
-1st protection device: Hardware cuts off when overheated
-2nd protection device: Software cuts off when overheated
-3rd protection device: Thermostat cuts off mains power to the lamp.
• Safety device
-Fuser power is cut off when the front cover is opened
-LSU power is cut off when the front cover is opened
-The temperature of the fuser cover's surface is maintained at less than 80ºC to protect the user and a caution label is attached where the customer can see it easily when the rear cover is opened.
4.2.5 Scanner Unit
• Scan Image Controller
1.Scan Line Time : 1.67ms
2.Scan Resolution : Color : Max 600DPI
3.Scan Width : 216mm 4.Function
-White Shading Correction
-Gamma Correction
-CIS Interface
-256 Gray Scale
•CIS Driver Circuit
-CIS Clock : 4.16MHz
-Voltage Reference : 1.1V
-CIS Line Time : 1.67ms/Line x 3Color(600dpi)
•Scan Motor Driver Circuit
-Motor Driver : SIA403A
-Used Volt : 24V DC
Service Manual
Samsung Electronics