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Supply item Printer message HP 3500Page
counts
HP 3550/3700
Page counts
Approxima
te time
period
1
To install
Image fuser kit REPLACE FUSER KIT
60,000 pages
2
75,000 pages
2
HP 3500 =
60 months
HP 3550/3
700 = 50
months
See Fuser
removal.
1
Approximate life is based on: 1,000 pages per month for the HP Color LaserJet 3500 series
printer and 1500 pages per month for the HP Color LaserJet 3550/3700 series printer.
2
Usage conditions and print patterns cause results to vary.
CAUTION
Hewlett-Packard recommends the use of HP products in this printer. Use of non-
HP products can cause problems that require service not covered by the Hewlett-Packard
warranty or service agreements.
Print cartridges and transfer unit
It is recommended that you remove the print cartridges and transfer unit when servicing
internal printer components. Place the print cartridges and transfer unit in a safe place while
they are out of the printer.
CAUTION
Grasp the print cartridges by the blue handles to avoid accidentally touching the
photosensitive drum inside each cartridge.
Do not place any items on the transfer unit or touch the transfer belt. If the belt is punctured
or otherwise damaged, print quality problems will result.
For instructions on removing the transfer unit, see
Transfer unit removal and for instructions
on removing the print cartridges, see
Print cartridge removal.
Table 6-3. Approximate replacement intervals for supply items (continued)
208 Chapter 6 Removal and replacement ENWW