Charles, We are still investigating, however a work around is this:
su cd /usr/share/hplip/data/xml gedit models.xml Locate this section: <model name="DESKJET_815C"> <id></id> <icon>DESKJET_840C.png</icon> <support type="2"/> <case-model> <model1>Deskjet 815c</model1> </case-model> <io support="1" mode="0" control="0" mfp-mode="2" scan-port="0"/> <align type="2"/> <clean type="1"/> <color-cal type="0"/> <status type="1" battery-check="0" dynamic-counters="0"/> <scan type="0"/> <fax type="0"/> <pcard type="0"/> <copy type="0"/> <tech class="DJ8xx" type="2"/> <embedded-server type="0"/> <panel-check type="0"/> <linefeed-cal type="0"/> <pq-diag type="0"/> <r0> <agent1 kind="3" type="1" sku="15 (C6615DN)"/> <agent2 kind="3" type="2" sku="23 (C1823D)"/> </r0> </model> Change line: <io support="1" mode="0" control="0" mfp-mode="2" scan-port="0"/> TO: <io support="1" mode="1" control="0" mfp-mode="2" scan-port="0"/> Save, Exit, restart HPLIP (/etc/init.d/hplip restart) hp-align should work. We are looking into a long term solution as well. Let me know if you have any problems. Aaron Charles Stroom wrote:
Hi Aaron,nice and thanks a lot.Charles Stroom email: charles at stremen dot xs4all dot nl ------- Original Message on Tue, 18 Jul 2006 14:19:05 PDT Aaron J Albright <[EMAIL PROTECTED]> wrote:This is a cryptographically signed message in MIME format. --------------ms070002080103060703070806 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Charles,I can reproduce this. I'll continue to research this and see if there is a resolution. Sorry for the delay.Aaron Charles Stroom wrote:since my problem hasn't been solved yet, I thought to repeat my request for help. My latest email to the list is below. If anyone has further suggestions, I would like to hear them. Cheers Charles ------- Forwarded MessageSubject: Re: [Hplip-help] raise Error(ERROR_DEVICE_IO_ERROR) From: Charles Stroom <[EMAIL PROTECTED]>Date: Tue, 11 Jul 2006 00:24:23 +0200 To: hplip-help@lists.sourceforge.net Hi Aaron, I did do this (tail -f /var/log/messages) and got with hp-clean: - ---------------------------- Jul 11 00:06:50 corrente kernel: ppdev0: registered pardevice Jul 11 00:06:50 corrente kernel: ppdev0: negotiated back to compatibility mode because user-space forgot Jul 11 00:06:50 corrente kernel: ppdev0: unregistered pardevice Jul 11 00:06:50 corrente kernel: ppdev1: claim the port first Jul 11 00:06:50 corrente kernel: ppdev2: claim the port first Jul 11 00:06:50 corrente kernel: ppdev3: claim the port first Jul 11 00:06:50 corrente python: hpssd[5285]: warning: Inrecognized URI: parallel:/dev/lp0Jul 11 00:06:50 corrente python: hpssd[5285]: warning: Inrecognized URI: usb://Lexmark/E232 Jul 11 00:06:50 corrente python: hpssd[5285]: warning: Inrecognized URI: file:/tmp/printfile.ps Jul 11 00:06:50 corrente kernel: ppdev0: registered pardevice Jul 11 00:06:50 corrente python: hp-clean[14262]: warning: No status available for device.Jul 11 00:06:50 corrente python: hpssd[5285] error: String query failed forid 0Jul 11 00:06:50 corrente hpiod: invalid channel descriptor:-1 io/hpiod/system.cpp 1351Jul 11 00:06:50 corrente python: hp-clean[14262] error: Channel write error Jul 11 00:06:50 corrente kernel: ppdev0: negotiated back to compatibility mode because user-space forgot Jul 11 00:06:50 corrente kernel: ppdev0: unregistered pardevice - --------------------------- with hp-align, it's slightly different: - ------------------------------ Jul 11 00:16:26 corrente kernel: ppdev0: registered pardevice Jul 11 00:16:26 corrente kernel: ppdev0: negotiated back to compatibility mode because user-space forgot Jul 11 00:16:26 corrente kernel: ppdev0: unregistered pardevice Jul 11 00:16:26 corrente kernel: ppdev1: claim the port first Jul 11 00:16:26 corrente kernel: ppdev2: claim the port first Jul 11 00:16:26 corrente kernel: ppdev3: claim the port first Jul 11 00:16:26 corrente python: hpssd[5285]: warning: Inrecognized URI: parallel:/dev/lp0Jul 11 00:16:26 corrente python: hpssd[5285]: warning: Inrecognized URI: usb://Lexmark/E232 Jul 11 00:16:26 corrente python: hpssd[5285]: warning: Inrecognized URI: file:/tmp/printfile.ps Jul 11 00:16:26 corrente kernel: ppdev0: registered pardevice Jul 11 00:16:26 corrente python: hp-align[16066]: warning: No status available for device.- ------------------------------ And yes, print and also using the cups interface works fine. The printer I am trying to access is a deskjet 815C on the parallel parport0 (the Lexmark is on usb). hp-info says:device-uri hp:/par/DESKJET_815C?device=/dev/parport0And btw, my statement below (on the packages) is not correct: some packages are installed (libjpeg-devel-6.2.0-5, libjpeg-6.2.0-739, libusb-0.1.10a-4), but the others are not. Would that be the reason for the problems? Is it a problem that the same printer is still available under a different print queue with Device URI: parallel:/dev/lp0 ? Stopping that print queue has no effect anyhow. Regards, Charles Stroom email: charles at stremen dot xs4all dot nl - ------- Original Message on Mon, 10 Jul 2006 13:57:11 PDT Aaron Albright <[EMAIL PROTECTED]> wrote:Charles, Can you run tail -f /var/log/messages and then try using one of the hp commands? (hp-align, etc)There seems to be some sort of communication problem. But you can print okay?Aaron Charles Stroom wrote:on Mon, 10 Jul 2006 09:06:42 PDT dwelch91 <[EMAIL PROTECTED]> wrote:Charles Stroom wrote:Is this Fedora? If so, the errors you got in hp-check are a known problem. It will be fixed in the next release.Checking for library dependencies... Checking for libnetsnmp... error: Not found. Checking for libjpeg... error: Not found. Checking for libusb... error: Not found. Checking for libcrypto... error: Not found. Checking for libpthread... error: Not found. . . . --------------------------------- however, the packages missing above are installed. For examplerpm -qa | grep -i snmpnet-snmp-devel-5.2.1-10 net-snmp-5.2.1-10.2rpm -qa | grep -i libjpeglibjpeg-devel-6.2.0-5 libjpeg-6.2.0-739 Any hints from the community? Many thanks Charles email: charles at stremen dot xs4all dot nl-DonNo, this is SuSE 10.0, with hplip 1.6.6a installed from tarfile. As I said in my original message, hp-clean or similar programs fail when writing to the device (I believe), with messages: . . . File "/usr/share/hplip/base/device.py", line 1531, in writePrint return self.__writeChannel(self.openPrint, data) File "/usr/share/hplip/base/device.py", line 1563, in __writeChannel raise Error(ERROR_DEVICE_IO_ERROR) base.g.Error: ('Device I/O error', 12) Still not working. Regards, Charles------------------------------------------------------------------------- Take Surveys. Earn Cash. 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