Samsung SCX-4216F Service Manual page 28

• Protecting device when overheating
- 1st protecting device: H/W cuts off when detecting an overheating
- 2nd protecting device: S/W cuts off when detecting an overheating
- 3rd protecting device: Thermostat cuts off the power
• Safety device
- The power of the fuser is cut off when the front cover is open.
- The overheating safety device for customer
- Maintains the surface temperature of the Fuser Cover under 80°C and has a caution label
attached inside of the rear cover where the customer can find it easily.
4.2.5 Scanner
It reads an image with a photosensitive sensor. In hardware aspect, it is consisted of CCD module,
Connection board, ADF board (4016 does not have ADF board), AFE (Analog Front End), and Image
Processor (Located in CPU), and mechanically, and ADF (Automatic Document Feeder-SCX-4016 does not
have ADF function)
• CCD Module Specification
1.Resolution: 600dpi/A4
2.Maximum scan wide: 8.5"
3.Color filter: Red, Green, Blue
4.Output channel: 3 channels (R, G, B)
5.Effective pixel: 5,400 pixel *3
6.Voltage: 24V & 5V
7.Pre-heating time: Maximum 30 seconds (70% of light reach to it)
8.The life span of a lamp: 30,000 hours (25
• Image Processor Specification
1.Operating frequency: 66MHz
2.Image sensor interface: 200/300/600 dpi CIS or CCD
3.Line time: Copy, FAX, Binary (Lineart, Halftone) PC Scan: 1.5ms/Line Color PC Scan (Grey, 256
Color, True Color): 4.5ms/Line
4.A/D conversion: 10bit conversion
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SUMMARY OF PRODUCT
Service Manual
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