3. SPECIFICATIONS- Page 17

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’

.