Sharp MX-B557F User Manual page 169

Troubleshooting
Fine lines are not printed correctly
Note: Before solving the problem, print the Print Quality Test Pages. From the control panel, navigate to
Settings > Troubleshooting > Print Quality Test Pages. For non‑touch‑screen printer models, press
navigate through the settings.
Action
Step 1
a
Check if the printer is using a genuine and supported toner
cartridge.
Note: If the cartridge is not supported, then install a
supported one.
b
Print the document.
Are fine lines not printed correctly?
Step 2
a
Adjust the print quality settings.
1
From the control panel, navigate to:
Settings > Print > Quality > Pixel Boost > Fonts
2
Adjust Toner Darkness to 7. From the control panel,
navigate to:
Settings > Print > Quality > Toner Darkness
b
Print the document.
Are fine lines not printed correctly?
Folded or wrinkled paper
Note: Before solving the problem, print the Print Quality Test Pages. From the control panel, navigate to
Settings > Troubleshooting > Print Quality Test Pages. For non‑touch‑screen printer models, press
navigate through the settings.
Yes No
Go to step 2. The problem is
solved.
Contact your dealer. The problem is
solved.
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