On Jun 19 20:16 96, Jeremy Laine of 2:281/10@fidonet wrote:
JL> Disen Abella wrote:
>>
>> -=> Quoting Wendell Kenney to Jeremy Laine on 06 Jun 96 11:18:00 <=-
>>
>> Butting in ...
>>
>> WK> Per HP Tech support the new 600 and 800 series printers are not LAN
>> WK> compatable, unlike the older 500 hundred series. sorry.
>>
>> What does "not LAN compatible" mean? Its drivers won't allow network
>> printing?
>>
>> :)/-\I don't quite know what WQendell Kenney meant, because on Hp's site,
>> the
version 8 of the drivers are said to
JL> be "with network support".. not that I have managed to print a single
JL> document over my LAN. However, it is
JL> very easy to install a shared printer on a client machine. You just
double
JL> click the printer and the drivers
JL> get copied from the machine where the printer is connected.
PMFJI but the reason HP states the Deskjet series of printers (new models)
are not network compatible is because they utilize a bi-directional
Centronics interface (the software talks directly to the printer and vice
versa). Thus, in order to talk directly to the printer the software must be
able to *see* the printer at the port. Since most networked printers are not
connected directly to the port where the supporting software is running
(local workstation) there is no direct line of communication between it and
the printer. Typically network printers are connected either directly to the
server, to a dedicated print server, or directly to the line (JetDirect is a
typical example). Remote printers connected to a local workstation (such as
Netware's RPRINTER - NPRINTER in NW 4.1) are the least recommended since they
put undue load on the workstation and generally cause their own types of
problems (Windows comes to mind).
HP considers the DJ series printers to be small to medium use printers
(typically 50 ppgs/day max), not designed for heavy workloads associated with
networked printers. However, due to increased pressure from the networked
arena, HP has made some changes in their drivers so Deskjet printers can be
used as networked printers. Older drivers would just fail if they could not
find the printer at the local port. This was typically during the printer
driver installation when the software queried the printer port for the
printer to do calibration tests during initial setup. The newer drivers now
just generate an error, giving some examples as to why the printer cannot be
seen by the software. Some examples of the errors it suggests could be the
cause are:
1. Printer not turned on.
2. Cable not connected properly.
3. Not a bi-directional Centronics cable.
4. Faulty printer port.
5. Printer is a network printer. (BINGO!)
However, now the software will allow the continuance of the install anyway
(response required by you to continue) and will generate similar errors as
above when attempting to perform the calibration tests (they will still print
out if the redirection, print server, print queue and printer are defined and
set up properly - you can tell I do mostly Netware ).
Pressure from the end-user has facilitated HP changing their software to
accommodate using their 'smart' printers in a networking environment. Their
original assumption was that most networks were large, generating print jobs
largely in excess of what the printer was designed to handle on a day-to-day
basis and thus designed them specifically for local printing. The input from
end-users helped HP realize that not all networks are large (some as little
as two machines), the ability to share a color printer for occasional or
small color printing was a plus in a networked environment and that,
ultimately, it should be the end-user, not HP, who should have final say in
how an end-user's resources should be utilized.
I hope that clarifies things a bit.
George
Team OS/2
--- MsgedSQB/2 3.30.01
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* Origin: Chipper Clipper * Networking fun! (1:137/2)
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