User`s guide

Chapter C
C - 16
Coloured streaks or bands down
the page
■ Identify the colour and replace that toner cartridge. (See Replacing a toner
cartridge on page C-29.)
■ Replace the OPC belt cartridge. (See Replacing the OPC belt cartridge (Photo
Conductor Unit Type 140) on page C-33.)
Coloured lines across the page ■ Clean the registration roller, the paper pick-up roller, the transfer roller guide
and the exit roller. (See Cleaning to prevent paper jams on page C-22.)
■ If the problem continues, identify the colour and replace that toner cartridge.
(See Replacing a toner cartridge on page C-29.)
White spots or hollow print ■ Change the paper to freshly unpacked paper.
■ Check that the recommended paper was used. (See Recommended paper on
page 2-1.)
■ Check that the room temperature is higher than 10 °C (50 °F)
Completely blank or some colours
are missing
■ Check that the back cover is closed properly.
■ Check that the front cover is closed properly.
■ Identify the missing colour and check that the toner cartridge is installed
properly.
■ Replace the toner cartridge. (See Replacing a toner cartridge on page C-29.)
■ Replace the OPC belt cartridge. (See Replacing the OPC belt cartridge (Photo
Conductor Unit Type 140) on page C-33.)
Coloured spots or Toner stain ■ Identify the colour causing the problem and replace the toner cartridge. (See
Replacing a toner cartridge on page C-29.)
Examples of poor print quality Recommendation
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