Understanding The Status Led - Samsung ProXpress M453x series Service Manual

4. Troubleshooting

4.2. Understanding the status LED

The color of the status LED indicates the machine's current status.
LED Status
Off
Blue
Status LED
Red
Power LED Blue
NOTE
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 19752. The number of pages may be affected by operating environment, percentage of
image area, printing interval, graphics, media and media size.
4-3
Description
The machine is off-line.
Blinking When the backlight blinks, the machine is receiving or printing data.
On The machine is on-line and can be used.
• 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.
Blinking
• Small amount of toner is left in the cartridge. The estimated cartridge
life of toner is close. Prepare a new cartridge for replacement. You may
temporarily increase the printing quality by redistributing the toner.
A toner cartridge has almost reached its estimated cartridge life. It is
•
recommended to replace the toner cartridge.
The cover is opened. Close the cover.
•
• There is no paper in the tray when receiving or printing data. Load
On
paper in the tray.
The machine has stopped due to a major error. Check the display
•
message.
A paper jam has occurred.
•
On The machine is in power save mode.
Off The machine is in ready mode or machine's power is off.
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