Pantum P2500 Series Maintenance Manual

6–16
Black/white spots
 Some areas of the cartridge are
contaminated or the OPC is
damaged.
 If there are 45.2mm cyclical spots
appearing on the image, it means
that the high-voltage transfer is
abnormal or the transfer roller is
damaged.
 1. Replace the cartridge.
 2. Clean the transfer
high-voltage contact or replace
the transfer roller.
 3. Clean up paper scraps and
dirt from inside of the printer
regularly.
Vertical stripes
 The blade is chipped or
deformed.
 The OPC is damaged.
 There is a blockage between the
developing roller and the doctor
blade.
 Replace the cartridge.
White vertical
stripes
 The window glass of the laser is
dirty.
 There is a blockage or toner
particles between the developing
roller and the doctor blade.
 The fuser component is faulty.
 Clean the window glass of the
laser.
 Replace the cartridge.
 Clean or replace the fuser
component.
There is an area of
lightly exposed
image on the
page
 The doctor blade is damaged.
 The spring pressures on the left
and right side of the transfer
roller are uneven; the spring is
damaged; the transfer roller is
installed improperly or the
transfer roller sleeve is damaged.
 Laser failure.
 Replace the cartridge.
 Replace the transfer roller
sleeve.
 Replace laser.

Pantum P2500 Series Specifications

General

Print Technology	Monochrome Laser
Print Resolution	1200 x 1200 dpi
Monthly Duty Cycle	15, 000 pages
Input Capacity	150 sheets
Output Capacity	100 sheets
Connectivity	USB 2.0
Dimensions	337 x 220 x 178 mm
Processor Speed	600 MHz
Memory	128 MB
Print Speed	22 ppm (A4)
First Print Out Time	Less than 7.8s
Operating System Support	Windows, Mac, Linux
Media Sizes	A4, A5, A6, Letter, Legal, Executive
Media Types	Plain, Thick, Cardstock, Label, Envelope, Thin
Media Weight	60 - 163 g/m²