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70 User's Guide
Only the Ready LED blinks
FM4402 printer
Possible Problems Solutions Remarks
Serial I/O error Check the baud rate
Check the flow control
Memory full Add the extension RAM
Cutter failed, or jam
at cutter
Check the cutter
Clear the jam
Only when cutter is installed.
Hardware error Call for service
Only the Ready LED blinks
FM4602 and FM4603 printer
LCD display Possible Problems and Solutions Remarks
SERIAL IO ERROR . Verify baud rate, format or
protocol between host and
printer
. Check switches bits 6, 7 and 8.
Not Applicable to the Parallel port.
CUTTER FAILED . Check the media
. Check the connection between
cutter and main board.
. Call for service.
For FM4602 and FM4603 verify switch
3 should be ON for cutter.
MEMORY FULL . Check the graphics and soft font
formats from host.
Make sure to delete the graphics and
soft fonts, if the application software
no longer uses them
Host indicates “Printer Time Out”
• Verify that the communication cable (parallel or serial) connection is secured to
both the port on the PC and to the connector on the printer.
• Verify that the printer is power turned on (the power switch is at position ‘1’ and
the power LED is illuminated).