Oki X400 - Manual (Page 6)

Controls, Indicators, and Connections
Device Name Primary Function Use
Power Switch Power control Applies power to printer.
FEED Button Advances print
media 1 Pressing FEED while
applying power, a test label
will be printed.
2. Pressing FEED during
printing will cause the
printing to pause.
3. To feed a blank label or last
printed label.
4. To reset the settings to
factory defaults.
POWER
indicator Indicates power
status 1 Normally ON when power
is turned on.
2. Blinks when ribbon error,
media error or other error
occurres.
ERROR LED Indicates error
status 1 Normally OFF.
2. Blinking in unison with
POWER indicator
indricates media error.
3. Alternate blinking with
POWER indicator
indricates ribbon error.
4. Blinking for other errors,
e.g. RS232 error.
Power Input Connects the
power supply Connect to power module
provided with printer.
Serial Port Data input DB9S connector for connection
to host RS232 port.
Parallel Port Data input Centronics compatible
connector for connection to
host
parallel port.
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