Xerox 3300MFP Service Manual - Page 59

Beam Position Scan Line Property Sync. Property Pitch Error Deviation of main scanning Deviation of sub scanning Bow Skew Position ±1.0 mm ±1.0 mm Max 1 mm Max 1 mm 136.7 ± 1.0 mm Pulse width Neighbor line Min 5.0 µsec Max 10 µm Within 6 lines Unit assembly state Motor Control Direction of rotation Rotational speed Mirror Jitter Motor Driver Rising time Facet number Inner diameter LF RF Supply voltage Starting current Running current Scanning Property Effective scanning width Scanning freq. Scanning time Scanning dot 1 dot ON time Environment Scanning effective Video freq. Process Speed Acoustical noise Max 20 µm 5° PWM control 31836.6 rpm Max 6.0 sec 4 faces ϕ14.14 mm Max 0.030% Max 0.020% 24 V ± 10% Max 2.0 A Max 1.0 A 216 mm 2.122.44 Hz 471.15 µs 5.102 dots 53.86 ns 58.3% 18.5648 MHz 179.7 mm/s 45 dB Use Preservation Size Temperature Humidity Temperature Humidity +10 ~ +50 °C 30 ~ 80% -20 ~ +60 °C 10 ~ 90% Theory of Operation at the center of image within image height -100 ~ +100 mm range distance to synchronization position from the center of image pulse width of synchronization Pitch error in sub scanning direction within image height of -105 ~ +105 mm range within image height of -105 ~ +105 mm range external clock (TTL pulse) CCW normal rotational speed (30 ppm) time to stable rotational speed within image height of -105 ~ +105 mm range application voltage to the driving circuit of polygon motor required current for acceleration required current to stable rotational speed one line scanning frequency time interval from falling 0.9 VH to rising again 0.9 VH frequency of video data Drum Speed at normal operation condition, measuring at 1 m horizontal, 0.75 m vertical apart W x L x H Phaser 3300MFP Service Manual 2-17