HP Color LaserJet Pro MFP M478-M479 User Guide - Page 185

Solve general fax problems, Faxes are sending slowly, Fax quality is poor

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Solve general fax problems Review suggestions and tips for resolving various fax-related issues. ● Faxes are sending slowly ● Fax quality is poor ● Fax cuts off or prints on two pages Faxes are sending slowly The printer is experiencing poor phone line quality. Try the following suggestions to resolve the issue: ● Try resending the fax when the line conditions have improved. ● Check with the phone service provider to verify that the line supports fax. ● Turn off the Error Correction Mode setting: 1. From the Home screen on the printer control panel, swipe right and then touch the Fax icon. 2. Swipe right and touch the Setup icon. 3. Touch Preferences. 4. Scroll to Error Correction Mode and then touch the button to turn off the setting. NOTE: This can reduce image quality. ● Use white paper for the original. Do not use colors such as gray, yellow, or pink. ● Increase the Fax Speed setting: 1. From the Home screen on the printer control panel, swipe right and then touch the Fax icon. 2. Swipe right and touch the Setup icon. 3. Touch Preferences, and then scroll to and touch Speed. 4. Touch the desired speed setting. ● Divide large fax jobs into smaller sections, and then fax them individually. Fax quality is poor Faxes are blurry or too light. Try the following suggestions to resolve the issue: ● Increase fax resolution when sending faxes: NOTE: Resolution does not affect received faxes. 1. From the Home screen on the printer control panel, swipe right and then touch the Fax icon. 2. Touch the Send Now icon. ENWW Solve fax problems 173

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Solve general fax problems
Review suggestions and tips for resolving various fax-related issues.
Faxes are sending slowly
Fax quality is poor
Fax cuts
off
or prints on two pages
Faxes are sending slowly
The printer is experiencing poor phone line quality.
Try the following suggestions to resolve the issue:
Try resending the fax when the line conditions have improved.
Check with the phone service provider to verify that the line supports fax.
Turn off the
Error Correction Mode
setting:
1.
From the Home screen on the printer control panel, swipe right and then touch the
Fax
icon.
2.
Swipe right and touch the
Setup
icon.
3.
Touch
Preferences
.
4.
Scroll to
Error Correction Mode
and then touch the button to turn off the setting.
NOTE:
This can reduce image quality.
Use white paper for the original. Do not use colors such as gray, yellow, or pink.
Increase the
Fax Speed
setting:
1.
From the Home screen on the printer control panel, swipe right and then touch the
Fax
icon.
2.
Swipe right and touch the
Setup
icon.
3.
Touch
Preferences
, and then scroll to and touch
Speed
.
4.
Touch the desired speed setting.
Divide large fax jobs into smaller sections, and then fax them individually.
Fax quality is poor
Faxes are blurry or too light.
Try the following suggestions to resolve the issue:
Increase fax resolution when sending faxes:
NOTE:
Resolution does not affect received faxes.
1.
From the Home screen on the printer control panel, swipe right and then touch the
Fax
icon.
2.
Touch the
Send Now
icon.
ENWW
Solve fax problems
173