Ricoh M156, Service Manual

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General Specifications
SM Appendix 1-5 M156/M157/M176/M177
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Scan Depth 16bit color processing (input), 8bit color processing (output)
PC Interface USB2.0, 10BASE-T/100BASE-TX
TWAIN Compliment TWAIN
Scanner utilities and
Drivers
TWAIN Driver
1.1.5 FAX
Fax transmission and reception
Network PSTN/ PBX
Compatibility ITU-T G3
Transmission Speed
3sec
*8 dots per mm x 3.85 line per mm, 33.6 kbps, MMR, ITU-T #1
chart
Coding system MH/MR/MMR
Contrast control 3 level Light/ Normal/ Dark (manual setting)
Document size
ADF Width 139.7 to 215.9mm (5.5" to 8.5")
ADF Length 139.7 to 355.6mm (5.5" to 14")
Flatbed Width 216mm (8.5")
Flatbed Length 297mm (11.7")
Scanning width Max. 215.9 mm (8.5")
Printing width Max. 215.9 mm (8.5")
Gray scale 256 levels
Polling type None
Resolution
Standard: 200dpi x 100dpi (8 dot/mm x 3.85 line/mm)
Fine/Photo: 200dpi x 200dpi (8 dot/mm x 7.7 line/mm)
Scanning Speed Less than 5 sec. (A4 SEF, 200dpi)