8 Troubleshooting
305
S84-ex/S86-ex Operator Manual
26
Overheat error
Flashes blue and red
alternately.
One long beep.
To clear the error:
Stop the operation of
the product and wait
until the temperature
decreases.
The temperature of the
product has exceeded its
tolerance value.
Stop the operation of the
product to let the
temperature decrease.
27
Command error
Flashes red.
Three short beeps.
To clear the error:
Press the LINE
button.
Incorrect command or
parameter in the print
data.
Caaa: position of error
occurrence
<bb>: error command
name
cc: error code
Check the print data.
Refer to Section 8.1.1
More Information about
Command Error for
details.
35
CRC check error
Flashes red.
Three short beeps.
To clear the error:
Press the LINE
button or cancel the
print job.
The CRC code of the data
to be sent (one item) is
incorrect.
Check the data to be sent
and the interface settings.
LINE button: Continue
printing from the print data
where the CRC error
occurred.
Send the SUB command:
Clear the CRC error and
continue printing from
where it stopped.
37
Wireless LAN error
Flashes blue and red
alternately.
Three short beeps.
To clear the error:
Power off the
product.
No wireless LAN unit is
connected while the
product is in wireless LAN
download mode.
Make sure that the
wireless LAN unit is
connected correctly.
The product failed to
connect to the wireless
LAN unit.
Change the wireless LAN
unit.
*When you change the
wireless LAN, the data
port and sub port in the
communication settings
change depending on the
settings.
Error
No.
Message LED/Buzzer Cause Countermeasure
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