Samsung ML-3712DW User Manual (user Manual) (ver.1.02) (English) - Page 72

Status LED

Page 72 highlights

Understanding the status LED 7  Status LED 4. Troubleshooting 75 Status Off Green (Status LED) Red Blinking On Blinking On Description The machine is off-line. • When the backlight slowly blinks, the machine is receiving data from the computer. • When the backlight blinks rapidly, the machine is printing data. • 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. For some models that does not support the display screen on the control panel, this feature is not applicable. • 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 (see "Redistributing toner" on page 54). • A toner cartridge has almost reached its estimated cartridge lifea. It is recommended to replace the toner cartridge (see "Replacing the toner cartridge" on page 56). • The cover is opened. Close the cover. • There is no paper in the tray. Load paper in the tray. • The machine has stopped due to a major error. Check the display message (see "Understanding display messages" on page 77). • A paper jam has occurred (see "Clearing paper jams" on page 68).

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Understanding the status LED
75
4. Troubleshooting
7
Status LED
Status
Description
(Status LED)
Off
The machine is off-line.
Green
Blinking
When the backlight slowly blinks, the machine is receiving data from the computer.
When the backlight blinks rapidly, the machine is printing data.
On
The machine is on-line and can be used.
Red
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. For some models that does not
support the display screen on the control panel, this feature is not applicable.
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 (see "Redistributing toner" on page 54).
On
A toner cartridge has almost reached its estimated cartridge life
a
. It is recommended to replace the
toner cartridge (see "Replacing the toner cartridge" on page 56).
The cover is opened. Close the cover.
There is no paper in the tray. Load paper in the tray.
The machine has stopped due to a major error. Check the display message (see "Understanding
display messages" on page 77).
A paper jam has occurred (see "Clearing paper jams" on page 68).