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22 Troubleshooting and Maintenance
Problems with ribbon
Blinking Indicators READY and RIBBON
Possible
Problems Solutions Remarks
Ribbon has Install a new ribbon Does not apply to
run out direct thermal.
Ribbon jam Fix the jam Not for direct
thermal.
Ribbon Replace the ribbon Not for direct
sensor error sensor thermal.
Other problems
Blinking Indicator READY
Possible
Problems Solutions Remarks
SERIAL IO Inconsistent baud Not for Centronics
ERROR rate, format or
protocol between
host and printer
Check bits 6 ~ 8 of
DIP switch. Refer to
section 2 for DIP
switch.
MEMORY Check the graphics
FULL and soft fonts from
host.
Make sure to delete
the graphics and soft
fonts if they are no
longer used by the
application software.
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