User Manual
Table Of Contents
- Table of Contents
- Introduction
- Menu Overview and Basic Setup
- Using a Network-Connected Machine
- Printing
- Copying
- Scanning
- Faxing
- Useful Setting Menus
- Maintenance
- Ordering supplies and accessories
- Available supplies
- Available maintenance parts
- Storing the toner cartridge
- Redistributing toner
- Replacing the toner cartridge
- Replacing the imaging drum
- Replacing the toner collection unit
- Monitoring the supplies life
- Setting the toner low alert
- Cleaning the machine
- Tips for moving & storing your machine
- Troubleshooting
- Tips for avoiding paper jams
- Clearing original document jams
- Clearing paper jams
- Understanding the LEDs
- A “Low Toner” or “Very Low Toner” message displays in Supplies information report
- Understanding display messages
- Paper feeding problems
- Power and cable connecting problems
- Solving other problems
- Solve wireless network problems
- Wireless connectivity checklist
- The printer does not print after the wireless configuration completes
- The printer does not print, and the computer has a third-party firewall installed
- The wireless connection does not work after moving the wireless router or printer
- Cannot connect more computers to the wireless printer
- The wireless printer loses communication when connected to a VPN
- The network does not appear in the wireless networks list
- The wireless network is not functioning
- Perform a wireless network diagnostic test
- Appendix
- Glossary
- Index
Understanding the LEDs | 162
Understanding the LEDs
The color of the LED indicates the machine's current behavior.
• Some LEDs may not be available depending on model or country (see "Control panel
overview" on page 24).
• To resolve the error, look at the error message and its instructions from the
troubleshooting part (see "Understanding display messages" on page 165).
• If the problem persists, call a service representative.
Status LED
LED Status Description
(Status)
Off The machine is off-line.
Green
On • The machine is on-line and can be used.
Blinking
When the machine is receiving or printing data, the
backlight blinks.
Orange
On The machine has stopped due to a major error.
Blinking
• A minor error has occurred and the machine is
waiting for the error to be cleared. Check the display
message. When the problem is cleared, the machine
resumes.
• Small amount of toner is left in the cartridge. The
estimated cartridge life
a
of toner is close. Prepare a
new cartridge for replacement. You may
temporarily increase the printing quality by
redistributing the toner (see "Redistributing toner"
on page 142).
b
• The cover is opened. Close the cover.
• There is no paper in the tray when receiving or
printing data. Load paper in the tray.
• A paper jam has occurred (see "Clearing paper jams"
on page 159).
a.Estimated cartridge life means the expected or estimated toner cartridge life, which indicates the
average capacity of print-outs and is designed pursuant to ISO/IEC 19798. The number of pages may be
affected by operating environment, percentage of image area, printing interval, graphics, media and
media size. Some amount of toner may remain in the cartridge even when orange LED is on and the
printer stops printing.
b.Some LEDs may not be available depending on model or country (see "Control panel overview" on page
24).