Xerox 3300MFP - Phaser B/W Laser, Servce Manual

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2-14 Phaser 3300MFP Service Manual
Theory of Operation
Process Speed
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Print Speed: 28/30 PPM (based on A4/LTR)
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OPC Drum Vp: 179.7 mm/sec.
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Unit Relative Velocity (Paper Speed)
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Pickup: 217.27 mm/sec., 21.72% C VS OPC Vp
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Feeder (cassette): 182.34 mm/sec., 2.15% C VS OPC Vp
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Feeder (Frame): 180.42 mm/sec., 1.08% C VS OPC Vp
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Transfer: 183.02 mm/sec. 2.53% C VS OPC Vp
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Fuser: 177.96 mm/sec., 0.3% 8 VS OPC Vp
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Jitter
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Horizontal: 3
σ
0.022 or less in Vision System
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Orthogonality: SPEC: ± 1.0 mm or less
Acoustic Noise
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Warming Up: 49 dB or less
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Printing: 54 dB or less
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Copying: 55 dB or less
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Stand-by: 39 dB or less
Fuser
The fuser consists of the halogen lamp, Heat Roller, Pressure Roller,
Thermistor and Thermostat. It fuses the toner to the paper with pressure and
a heat to complete the printing job.
Halogen Lamp
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Voltage 120 V: 115 ± 5%
220 V: 230 ± 5%
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Capacity: 800 Watt
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Temp. Distribution: 120%
Temperature-Interception Device (Thermostat)
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Thermostat Type: Non-Contact type THERMOSTAT
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Control Temperature: 70 °C ± 5 °C
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THERMOSTAT-ROLLER Gap: 1.1 ± 0.2 mm