Subject: Printers.
To: None <netbsd-help@netbsd.org>
From: Richard Rauch <rauch@eecs.ukans.edu>
List: netbsd-help
Date: 05/20/1999 15:00:57
My current printer (a semi-salvaged Epson 24-pin LQ850) works fairly
nicely, but is noisy & slow. It also has problems with unattended
printing: It feeds from fanfold paper, and dumps output on top of paper
that it's feeding in, eventually weighting it down---also, if printing
text files through a2ps (2-logical-pages-per-physical-page) | GhostScript,
the printer appears to ``drift'' (I don't know if this is an a2ps or
GhostScript bug; I don't see it with regular-sized dvips | GhostScript, so
I assume that it's in a2ps). The ``drift'' causes successive pages to be
further and further shifted towards the next physical page; if left
unattended for more than a few physical pages, a2ps | GhostScript would
start printing logical paces on/across the fanfold perforations.
I have thought seriously about getting a new printer. The Lexmark
ink printers look appealing in price/quality/peformance. Unfortunately,
they seem to be unsupported by GhostScript, and when I wrote to Lexmark
asking about support (or just a set of printer-codes for writing my own
GhostScript backend, say), they essentially ignored me.
Anyway, I have a couple of questions:
a) Can someone else confirm the ``drift'' problem with another
configuration? Or suggest a fix?
b) Does anyone have some estimates of price-per-page for printing with
various printers (lasers, inkjets)? E.g., the Epson LQ-850 seems to be
able to go for about 1000 pages (conservatively) between ribbon-changes. A
ribbon is about $8(US), and 1000 pages of fan-fold paper are about
$12(US). The LQ-850 doesn't really need any other kind of servicing (no
cleaning, etc.), so ignoring wear and tear on the printer and
``babysitting'', it costs about $0.02(US) per page.
c) Anyone else want to write to Lexmark and ask them about providing a
GhostScript backend? (Or is there a backend for their printers, now?) Or
try to get a list of printer codes from Lexmark? (If enough people ask,
they might eventually give _someone_ a list, or publish the technical
information online.)
d) Are there other printers to avoid? (I assumed that Epson printers were
well-supported, but someone was saying a month or few back that he had one
of the Epson Stylus models. His exact model didn't seem to be supported
by GhostScript, so he picked a close-match Stylus support, but feared that
he was getting sub-optimal performance from his printer. Like me, he
seemed upset with a company (this time, Epson) for not publishing
printer-codes...) (I think that he was writing in Daemon News, rather
than one of our mailing-lists, come to think of it.)
e) (Are there printers that are particularly recommended?)
f) Laser printers... One thing that I would like to do would be to print
front and back sides of sheets. With the LQ-850, and with inkjets, this
doesn't seem to be much of a problem. I gather that with many(?) laser
printers, however, this is ``bad''. Is this because the paper tends to
jam on the second pass through, or is it more of a chemical issue?
Apparently, some lasers are designed to handle such dual-sided printing,
though, so the problems must not be too bad. Are there any dual-sided
bargain-priced lasers?
g) (Last question for now; (^&.) Ether-based printers seem to be more
expensive, although with some it is a not-too-expensive option. Probably
I cannot justify/afford such a printer, but if I should (or just for
curiosity's sake): How does such a printer attach to a NetBSD system?
Well, YES, by Ethernet, of course. That's not what I meant. I mean, is
there a special node-type to create in /dev? Do you have to dedicate an
Ethernet card/interface just to the printer? Or does the printer run a
network operating system (and perhaps manage its own print queues)?
"I probably don't know what I'm talking about." --rauch@eecs.ukans.edu