[comp.sys.atari.8bit] Info-Atari8 Digest V89 #8

"Robert_J._Nash.WBST139"@XEROX.COM (03/15/89)

The answer to the  garbled 1027 print output is best  captured in two
time-worn mottos:
	* USE IT OR LOSE IT
	* YOU GOTTA KNOW WHERE YOUR HEAD IS AT

If you watch the 1027 print head in action, you'll notice that doggedly
zips hard left before printing a line.  As explained in the 1027 owner's
guide,  the print head uses this hard left "home" position to  align
itself.   The manual glibly  assumes that  garbled output can be eliminated
by merely turning the printer on and off, since the printhead seeks the
hard left position on startup.  However, if you haven't used the printer in
some time, or if you've let  dust accumulate on the printer , then it's
likely that the printhead won't slide smoothly to its "home" position.  The
cure is to take the  lubricating oil provided with the printer, and
lubricate the plastic drive gears of the printhead.  Also make sure that
the carriage rod  (on which the printhead spins and slides ) is free of
dust and grime,  and though not suggested by   Atari, a touch of lube on
this rod might also be helpful. Finally,  make sure that there are no
compacted dust balls on the left hand side of the print head --- the print
head really needs to travel full left for a successful sensing of  "home"
--- even a small "spacer" of dust will turn the 1027 into a cryptographic
printer.

Finally, one more bit of 1027 "news you can use" --- don't put up with
faint printing;  ink the print roller with ink sold for rubber stamps. 

DrBob
Xerox, Webster, NY