Xerox M20 - WorkCentre B/W Laser, Service Manual

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December 2006
6-35 WorkCentre M20, 4118, FaxCentre 2218 Family
GP 11
General Procedures and Information
NOTE: (1) Speed claims based on the test chart: Letter size.
SDMP: Single Document Multiple Printout
MDSP: Multiple Document Single Printout
Table 11 Printer specifications
Item Description
Printing method Laser Scanning Unit and Electro Photography
Speed Simplex: 18ppm for 8.5x11, 17ppm for A4
Duplex: 10ppm for 8.5x11, 9.5ppm for A4
Light Source LSU
Duplex Printing Yes(Default)
Resolution (H x V) True 600 x 600 dpi, 1200 dpi class
Feed Method Cassette tray, Bypass tray, ADF
Feed Direction FISO (Front-in, side-out)
Paper Capacity (Input) Cassette: 550 Sheets
ADF (Automatic Document Feeder): 50 Sheets
Bypass: 100 Sheets (75g)
Paper Capacity (Output) Face Down: 250 Sheets
Effective Print Width 203 +/- 1mm (8 inches)
Table 12 Facsimile specifications
Item Description
Standard Recommendation ITU-T Group3(ITU: International Telecommunications
Union)
Application Circuit PSTN or behind PABX (PSTN: Public Switched Telephone
Network. PABX: Private Automatic Branch Exchange)
Data coding (Compression) MH/MR/MMR/JBIG/JPEG (Color/Transmission)
Modem speed 33600/28800/21600/19200/14400/12000
Transmission Speed Approximately 3 sec (33,600 bps)
Effective Scanning Width 8.2 inches (208 mm)
Halftone 256 Levels
Paper Capacity (Input) ADF (Automatic Document Feeder): 40 Sheets (75g)
FAX Mode Standard /Fine/Super Fine
Memory 8MB
Fax Memory Battery Backup 72 hours (after battery is fully charged)
Table 13 Scanner specifications
Item Description
Type Flatbed (with ADF)
Speed Mono Binary: 0.68 msec/line, Color/Mono. Gray: 2.5 msec/
line
Device Color CCD (Charge Coupled Device) Module
Interface IEEE1284 (ECP Support), USB 2.0
Compatibility TWAIN Standard, WIA
Optical Resolution (H X V) 600 X 600 dpi
Interpolation Resolution Max. 4800 dpi
Halftone 256 Levels
Effective Scan width 8.2 inches(208 mm)
Table 14 Copy specifications
Item Description
Mode B/W
Quality Text/Photo/Mixed
Mono Copy Speed(1) Platen (SDMP): 18 cpm
ADF (SDMP): 18 cpm
ADF (MDSP): Text/mixed: Approx. 17 cpm
Optical Resolution (H x V) 600 X 600 dpi
Multi Copy 1 to 999
Maximum Original Size Legal
Maximum Page Size Legal
Paper Type Selection Plain, Cardstock, Transparency, Bond, Labels, Colored
Zoom Range Platen: 25 to 400%(1% Step) ADF: 25 to 100% (1% Step)
Table 15 Telephone specifications
Item Description
Speed Dial 200 Locations
Tone/Pulse Tone only user mode. Tone/Pulse selectable in tech mode.
Ringer Volume OFF, LOW, MEDIUM, HIGH
Chain Dial None
Pause Yes, using the Pause/Redial Key
Table 16 Consumables
Item Life expectancy
Toner Cartridge 4,000 sheets (Starter kit)
8,000 sheets
(5% coverage pattern, simplex normal mode)
Drum Cartridge 20,000 sheets
(simplex normal mode)
Table 13 Scanner specifications
Item Description