2-14 Phaser 3300MFP Service Manual
Theory of Operation
Process Speed
â– Print Speed: 28/30 PPM (based on A4/LTR)
â– OPC Drum Vp: 179.7 mm/sec.
â– Unit Relative Velocity (Paper Speed)
â– Pickup: 217.27 mm/sec., 21.72% C VS OPC Vp
â– Feeder (cassette): 182.34 mm/sec., 2.15% C VS OPC Vp
â– Feeder (Frame): 180.42 mm/sec., 1.08% C VS OPC Vp
â– Transfer: 183.02 mm/sec. 2.53% C VS OPC Vp
â– Fuser: 177.96 mm/sec., 0.3% 8 VS OPC Vp
â– Jitter
■Horizontal: 3σ 0.022 or less in Vision System
■Orthogonality: SPEC: ± 1.0 mm or less
Acoustic Noise
â– Warming Up: 49 dB or less
â– Printing: 54 dB or less
â– Copying: 55 dB or less
â– 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
■Voltage 120 V: 115 ± 5%
220 V: 230 ± 5%
â– Capacity: 800 Watt
â– Temp. Distribution: 120%
Temperature-Interception Device (Thermostat)
â– Thermostat Type: Non-Contact type THERMOSTAT
■Control Temperature: 70 °C ± 5 °C
■THERMOSTAT-ROLLER Gap: 1.1 ± 0.2 mm