HP LaserJet Pro M521 Multifunction Printer series - Manual (Page 134)

● Superfine : This setting is best used for documents that mix text and images. The transmission time
is slower than the Fine setting but faster than the Photo setting.
● Photo : This setting produces the best images, but greatly increases the transmission time.
Set the fax resolution for the current fax job
1. From the Home screen on the product control panel, touch the Fax button.
2. Touch the Fax Menu button.
3. Touch the Send Options button.
4. Touch the Fax Resolution button, and then touch one of the options.
NOTE: The factory-set default resolution setting is Fine .
Set the default resolution setting for all fax jobs
1. From the Home screen on the product control panel, touch the Setup button.
2. Touch the Fax Setup menu.
3. Touch the Advanced Setup menu.
4. Touch the Fax Resolution button, and then touch one of the options.
NOTE: The factory-set default resolution setting is Fine .
Set billing codes
If the billing codes feature is on, the product prompts you to enter a billing code for each fax. The
product increases the billing code count for each sent fax page. This includes all types of faxes except
for poll-received, fax-forwarded, or computer-downloaded faxes. For an undefined group or a group-
dial fax, the product increases the billing code count for each successful fax that is sent to each
destination.
The factory-set default for the billing-code setting is Off . The billing code can be any number from 1
through 250.
Set the billing-code setting
1. From the Home screen on the product control panel, touch the Setup button.
2. Touch the Fax Setup menu.
3. Touch the Advanced Setup menu.
4. Scroll to and touch the Billing Codes button, and then touch the On button.
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