configuring hp officejet 4255 with hpoj

[Bruno Cesar Ribas <ribas@ufpr.br>]

hi,
i'm having trouble to make my hp officejet 4255 over debian,
here the situation
i installed the hpoj driver and lprng
everything started and runnig,
tamandare:~# ptal-hp device
Model name:        officejet 4200 series
Model number:      Q5611A
Serial number:     CN4C2FJ7PY
Firmware version:  R0029xxNx
Firmware datecode: (unavailable)

system can connect to the printer
another example
tamandare:~# ptal-print <teste 
ptal-print: connecting to device "mlc:usb:officejet_4200_series"...  successful.
tamandare:~# 

my printcap:
tamandare:~# cat /etc/printcap 
lp|OfficeJet:\
    :lp=/var/run/ptal-printd/mlc_usb_officejet_4200_series:\
    :af=/var/log/lp-acct:\
    :lf=/var/log/lp-errs:\
    :sd=/var/spool/lpd/OfficeJet:\
    :mx#0:\
    :sh:

tamandare:~# lpq
Printer: lp@tamandare 'OfficeJet'
 Queue: no printable jobs in queue
 Server: no server active
 Status: job 'root@tamandare+875' saved at 17:09:52.110
 Rank   Owner/ID               Pr/Class Job Files                 Size Time
done   root@tamandare+875           A   875 teste                   98 17:09:52

once again... nothing went out on my printer..
it appears that the print dont receive anything, i made the printer print jobs received and none was printed.
and when i get
ptal-hp display
nothing is shown

if someone got a way to make any printer tell me how =)
-- 
Bruno Ribas - ribas@ufpr.br