Ricoh B286 Service Manual page 616

Main Machine (B286/B289)
copies/minute):
Photoconductor:
Reduction/Enlargement:
Zoom:
Resolution:
Gradation:
Warm-up Time:
First Copy Time:
Copy Number Input:
B286/B289
B289: 3 cpm (A0/E SEF), 6 cpm (A1/D LEF)
Organic photoconductor drum
Inch Version, Engineering:
Reduction: 25.0, 32.4, 50.0, 64.7%
Enlargement: 129.4, 200.0, 258.8, 400.0%
Inch Version, Architecture:
Reduction: 25.0, 33.3, 50.0, 66.7%
Enlargement: 133.3, 200.0, 266.7, 400.0%
Metric Version
Reduction: 25.0, 35.4, 50.0, 70.7%
Enlargement: 141.4, 200.0, 282.8, 400.0%
25 to 400% ( 1%/step)
200.1 to 400% ( 1%/step)
Scanning 600 dpi, Printing 600 dpi
Scanning: 256 levels
Printing: 2 levels
Less than 2 minutes
Room temperature 23°C, Plain Paper mode
AC 120V/220-240V
st
1 Roll Feed: 18 s (A1/LEF/D LEF)
Cassette: 19 s (A3 LEF/B LEF)
Manual Feed: 31 s (A1/LEF/D LEF)
Ten-key pad, 1 to 99 (standard sizes only)
7-2 SM