Using the operator panels
Primary light sequence
Secondary light sequence
Message
Missing cartridge / Defective cartridge
detected
Open door
Complex page
ENA connection lost
Insufficient collation area
Load media
Print side two of a duplex job
Memory full
Network interface errors
Host interface disabled
Jam at the input sensor
Jam between the input and exit sensors
Jam at printer exit sensor
Jam in Tray 1 / priority feeder
Resource save off
Short paper
Toner low
Long-life photoconductor kit life warning
Replace long-life photoconductor kit
Overview of the Lexmark E120n operator panel
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