Canon PC-D320 - Manual (Page 87)

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Print Quality Problems
❚ The print quality is not what you expect; print is not clear, has missing dots or white streaks.
The size, thickness and type of the paper you are using are not within the specifications of the machine.
• Check that the paper you are using is supported by the specifications of the machine. (
→ p. 2-1)
The cartridge may not be installed properly.
• Make sure the cartridge is installed properly. (
→
Set-up Guide)
The toner in the cartridge may be low.
• See “When to Replace the Cartridge” (
→ p. 7-3) and replace if necessary. ( → p. 7-6)
The copy exposure may not be adjusted correctly.
• Adjust the copy exposure correctly using the
Exposure key. (
→
p. 5-8)
• Adjust the copy exposure correctly in the PRINT EXPOSURE of the COMMON SETTINGS of the Additional Functions. ( →
p. 9-2)
❚ Copies are dirty.
The platen glass or the platen glass cover may be dirty.
• Clean the platen glass or the platen glass cover. (
→
p. 7-1)
There may be a scratch on the cartridge.
• Replace the cartridge with a new one. (
→ p. 7-6)
Condensation has built up inside the machine.
• Allow at least two hours for the machine to adjust to room temperature before attempting to use it.
The machine may be installed in a location where the floor or foundation is unstable.
• Install the machine in a proper location. (
→
p. 1-1)
❚ Copies are too dark or too light.
The copy exposure may not be adjusted correctly.
• Adjust the copy exposure correctly using the
Exposure key. (
→
p. 5-8)
• Adjust the copy exposure correctly in the PRINT EXPOSURE of the COMMON SETTINGS of the Additional Functions. ( →
p. 9-2)
TONER SAVER MODE may be set to ON in the COMMON SETTINGS of the Additional Functions.
• Set TONER SAVER MODE to OFF . (
→
p. 9-2)