Control Panel - Samsung ML-2251N/XAA Service Manual

4.1.3 Control Panel

1) On Line/Error and Toner Save LEDs
LED
If the On Line/Error light is green the printer is ready to print.
If the On Line/Error light is red the printer is experiencing an error such as jammed paper,
cover open or empty toner cartridge.
If you press the Cancel button while the printer is receiving data the On Line/Error LED
blinks red to cancel printing.
In Manual Feed mode if there is no paper in the Manual Feeder the On Line/Error LED
blinks red. Load paper into the Manual Feeder and the LED stops blinking.
If the printer is receiving data, the On Line/Error LED slowly blinks green.
If the printer is printing the received data, the On Line/Error LED blinks green quickly.
If you press the Cancel button in Ready mode this LED is on and the Toner Save mode is
enabled.
If you press this button once again this LED is off and the Toner Save mode is disabled.
If the On Line/Error and Toner Save LEDs blink at the same time your system has experi-
enced an internal problems. Refer to Section 6.6
Samsung Electronics
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Service Manual
4-3