HP LaserJet 4 Service Manual - Page 39
Indicator, Description, Table 3-1
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Table 3-1 Indicator Lights Indicator Mode Ready On: Flashing: Off: On Line On: Flashing: Off: Form Feed On: Flashing: Off: Description Ready to print. Processing a print job. Do not take off line or switch off. Not ready; see display for message. Ready to receive data. Going from on line to off line. Off line. Other keys can be accessed. Data still in printer buffer. Buffered data being printed. No buffered data in printer. Configuration 3-3
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Indicator
Mode
Description
Ready
On:
Ready to print.
Flashing:
Processing a print job. Do not take off line or switch
off.
Off:
Not ready; see display for message.
On Line
On:
Ready to receive data.
Flashing:
Going from on line to off line.
Off:
Off line. Other keys can be accessed.
Form Feed
On:
Data still in printer buffer.
Flashing:
Buffered data being printed.
Off:
No buffered data in printer.
Table 3-1
Indicator Lights
Configuration 3-3