Audio indicators – Datamax-O'Neil MF8I 270 User Guide User Manual
Page 13

MF8i 270 PRINTER USER'S GUIDE
10
Audio Indicators
LED
Description
Action
Long series
of short
beeps
Head jam.
Check for paper jam.
1 short
RF power is on (when
RF power button is
pressed and RF power
was off).
None.
1 long
Boot code is starting or
restarting (occurs more
than once when
downloading new
firmware).
None.
2 short
RF power is off (when
RF power button is
pressed and was on).
None.
3 mid-
length
Low battery voltage.
Charge battery.
4 short
Charge is starting when
external power is
applied to printer.
None.
5 double
Out of paper.
Install paper.
8
CRC firmware error.
Redownload firmware.
10
Error writing to
communication
controller firmware.
Redownload firmware.
Infinite
beeps/
toggle LEDs
Comm controller failure. Redownload firmware.
Note: Pressing Button 1 during a form feed or during
printing cancels the action.