Not printing
Print head not clean
Clean print head and print again
Print density setting wrong
Suggest density set to be 7
Print head cable not well
connected
Re-connect print head cable
Step Motor cable not well
connected
Re-connect step motor cable
Command setting wrong
Check if there is PRINT command
at the end of printing file;
or if there is CRLF command at the
end of every line.
Not good
printing quality
Label improperly installed
Too much dust or adhesive on
print head
Re-install label
Clean print head and print again
Print head damaged
Take selftest page to check if printing
are completely to confirm if necessary
to change new print head
Data miss printing
in one or two sides
Label paper size wrong
setting
Check if label size set correctly and
same as your label paper
Wrinkle
Printing not stable
Printer in HEX Dump mode or
RS-232 setting wrong
Print head unbalanced stress;
Label improperly installed;
Label feeding not smoothly
Reset the label print density and
adjust paper width fixing stand to
fit your label paper size.
Restart your printer and leave Dump
Mode or reset
RS-232 PARAMETER
14
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Summary of Contents for GP-1225D
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