Brother HL-1240 - Manual (Page 101)

A-2
Print Speed HL-1030: Up to 10 pages per minute
HL1240/1250: Up to 12 pages per minute
(When A4 or letter-size paper is loaded
from the paper cassette)
NOTE: Maximum print speed is obtained by
printing several copies of the same page.
Print speed may vary depending on
interface type, emulation, processing
power of the computer, memory allocated
to the print job, paper size and graphic
quality.
Warm-Up Max. 45 seconds at 23°C
(73.4°F) The warm up time depends on the ambient
temperature and humidity.
First Print 15 seconds When A4 or letter-size paper is loaded
from the paper cassette
Print Media Toner cartridge:
Life Expectancy: 6,000 pages/high capacity
toner cartridge
3,000 pages/standard toner
cartridge When printing A4- or letter-size paper at
5% print coverage.
NOTE: Toner life expectancy will vary depending
on the type of average print job printed.
Life Expectancy: Drum unit:
Average up to 20,000 pages
NOTE: There are many factors that determine the
actual drum life, such as temperature,
humidity, type of paper and toner that you
use, the number of pages per print job, etc.