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CHAPTER 1 GENERAL
1-5
3. SPECIFICATIONS
3.1 Printing
Print method Electrophotography by semiconductor laser beam scanning
Laser Wave length: 780 nm
Output: 5mW max
Resolution HL-1030: 600 x 600 dots/inch (GDI)
HL-1240: 600 x 600 dots/inch (GDI)
300 x 300 dots/inch (under DOS or other operating
system)
HL-1250: 1200(H) x 600(V) dots/inch (for Windows
DIB
graphics)
600 x 600 dots/inch (for Windows
and DOS)
300 x 300 dots/inch (under Apple Macintosh using the
optional RS-100M)
HL-1270N: 1200(H) x 600(V) dots/inch (for Windows
DIB
graphics)
600 x 600 dots/inch (for Windows
and DOS)
Print quality Normal printing mode
Economy printing mode (up to 25% and 50% toner saving)
Print speed HL-1030: Up to 10 pages/minute
HL-1240/1250/1270N: Up to 12 pages/minute*
(when loading A4 or Letter-size paper from the paper cassette.)
Warm-up Max. 45 seconds at 23
°
C (73.4
°
F)
First print 15 seconds
(when loading A4 or Letter-size paper from the paper cassette.)
Print media Toner cartridge
Life expectancy: 3,000 pages/cartridge (Standard cartridge)
6,000 pages/cartridge (High-capacity cartridge)
(when printing A4 or Letter-size paper at 5% print coverage)
Developer Drum unit
Life expectancy: 20,000 pages/drum unit
*NOTE:
Print speed varies depending on the paper size or media type. For details, refer to APPENDIX
3 ‘PRINT SPEEDS WITH VARIOUS SETTINGS’.