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FAX-2820

FAQs & Troubleshooting

FAQs & Troubleshooting

FAX-2820

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Updated:09/10/2026

These are the most viewed FAQs, ranked by popularity.

  1. 1.How can I improve poor print quality ?
  2. 2.The message "[file name] can't be opened because it is from an unidentified developer." appears on OS X v10.8.x.
  3. 3.I just replaced the toner cartridge and the LCD continues to display the message "Toner Low" / "Replace Toner" / "Toner Life End" or the Toner LED is still on or flashing.
  4. 4.I get an error "Print Queue is stopped". (Mac OS X 10.2 - 10.4)
  5. 5.The error message "An error occurred during the installation. ... . IS015- GetOsVersion - 1" appears when installing the Full Driver & Software Packages for Windows 7 downloaded from the "Download" section.

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