Oki C3100 User Manual page 12

Function
A summary of the functions of each LED is given below:
LED Function
Power (Ready) Indicates POWER ON, ON LINE, OFF LINE, power saving, data receiving,
printing, job cancelling, warming up, density adjustment/temperature
adjustment in progress
Paper Indicates paper out warning/alarm, manual feed request
Consumable Indicates consumables life warning/alarm, consumables installation
error
Alarm Indicates paper jam, cover open error
Illumination and meaning
To be able to indicate a large number of status situations both
individually and in combination, the LEDs are illuminated as follows:
LED Illumination
OFF
ON
Blinking 1 (2S cycle)
Power (Ready)
Blinking 2 (500mS cycle)
Green
Blinking 3 (120mS cycle)
Blinking 4 (4.5S ON and 500mS
OFF)
Status
Power OFF
ON LINE (idle)
OFF LINE (this blinking pattern
always takes place while an error is
occurring)
Data being received, printing,
warming up, density adjustment/
temperature adjustment in progress
Job cancelling in progress
Power saving mode
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