[comp.laser-printers] QMS 800 PS -- Sending information back up the link.

tomwest@gpu.utcs.toronto.EDU (Tom West) (09/14/87)

  We are having a little difficulty with our QMS-800+ (which is a very nice
laser-printer in its class).  Apparently, it sends a ^D up the line whenever
it receives ^D to indicate end-of-job.  Unfortunately, our interface board
just buffers this, and eventually, (since the buffer is never flushed), it
overflows, sening a ^G everytime it receives a character.  This of course 
confuses the poor laser-printer, and it sends an error message up the link,
producing more ^G's an so on and so forth.  Since we can't flush the buffer 
without disabling and enabling the queue on the line, we are a bit stuck.

  Part 2:  If this can't be done, is there any way to completely reset the
system in post script.  initgraphics resets most of the system, but it 
doesn't reset the fonts or save states, etc.  Is there any command (maybe
system specific) to re-initialize everything (as is done at the start of
a fresh job) ?

Then I wouldn't need to send any end of job things at all!  (Unless there
was a PS error, but then we can separately send a ^D and flush the buffer
manually if necessary.)

				Thanks.


-- 
				Tom West

BITNET:         tomwest@utorgpu.bitnet, tomwest@gpu.utcs.utoronto
Internet:       tomwest@gpu.utcs.toronto.edu 
UUCP:           tomwest@utgpu 

		utzoo, yetti, harpo, mnetor \
		cbosgd, deepthot, utoronto  -  !utgpu!tomwest
		ihnp4, lsuc, sfmin, vnr-vpa /