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V20 SCANNER SERVICE MANUAL 17 July, 1997 Subject to change. 1. 2. 3. 4. 5. IMPORTANT SAFETY NOTICE Before disassembling or assembling parts of the scanner and peripherals, make sure that the scanner power cord is unplugged. The wall outlet should be near the scanner and easily accessible. The output voltage of the PSU (Power Supply Unit) can be either 100 ~ 120 Vac or 220 ~ 240 Vac, without any adjustment. Make sure that the above voltage is used. The power cord should be an approved type, in accordance with the regulations for the country in which the scanner is used. The use of cables other than the shield I/O cables or equivalent specified will invalidate the certification of this scanner and may cause interference levels which exceed the limits established for this equipment. Maintenance Information The user's manual explains how to use and maintain the scanner. Before performing the maintenance, read the user's manual. Warning concerning copyright Many documents are copyrighted. Such documents may not be reproduced by scanning or in any other form without the express permission of the copyright holder. Notice The contents of this manual are subject to change without notice. 1 17 July, 1997 SPECIFICATIONS 1.1 SPECIFICATIONS Scanning Method: Document size: Flat-bed with ADF ADF: - Width: 105~297 mm [4.1~11.7 ins] - Length: 128~1260 mm [5.0~49.6 ins] All pages in a document must be the same width Document weight: 52.3 ~ 104.7 g/m2 [14 ~ 27.7 lb.] ADF capacity: 30 sheets [80 g/m2] Book scan: Main scan and Sub scan: 60, 75, 100 ~ 800 dpi ADF: Main scan and Sub scan: 60, 75, 100 ~ 600 dpi 4, 8 bits/pixel About 15 seconds 1.65 s / 200 dpi (A4 short-edge, binary picture mode) 2.33 s / 200 dpi (A3, binary picture mode) 24 ppm / 200 dpi (A4 short-edge, binary picture mode) 12 ppm / 400 dpi (A4 short-edge, binary picture mode) Note: Counted from the second page. SCSI-2 100 ~ 120V ac 50/60 Hz 220 ~ 240V ac 50/60 Hz Standby: 27 W Max. Scanning: 72 W Max. Temperature: 10 ~ 32 °C [50 ~ 90 °F] Humidity: 20 ~ 80 %RH Less than 28 kg [61.7 lbs.] 550 x 500 x 300 mm [21.7 x 19.7 x 11.8 ins] Scanning output resolution: Gray scale: Initialization time: Scanning speed: Scanning throughput (ADF mode): Interface: Power: Power consumption: Operating environment: Weight: Dimensions (W x D x H): 1-1 Overall Information 1. OVERALL MACHINE INFORMATION SPECIFICATIONS 11 August, 1997 Scanning Specifications - Book Mode B D Scale A F Registration: Scanning area: Skew: A: 1 ± 1 mm B: 1 ± 1 mm - Guaranteed C: 297 mm D: 432 mm - Maximum C: 307 mm (< 410 dpi) or 4960 dots (> 410 dpi) D: 432 mm Leading edge 100 x (B - E) / C = ± 1% Side edge 100 x (A - F) / C = ± 1% C Scanning Area E Scanning Direction G405V507.VSD - ADF Mode Registration: Scanning area: A: 1 ± 3 mm B: 1 ± 3 mm - Guaranteed C: 297 mm D: 1260 mm - Maximum C: 298 mm (< 422 dpi) or 4960 dots (> 422 dpi) D: 1260 mm Leading edge 100 x (B - E) / C = Side edge B D A F C Scanning area