[sane-devel] Canon ImageClass MF644Cdw

Rolf Bensch rolf at bensch-online.de
Sat Oct 5 20:31:31 BST 2019


Hi Kip,

I just updated the doc files.

Many thanks for your help.

Cheers,
Rolf

Am 05.10.19 um 17:13 schrieb Kip Shaffer:
> I just updated from Rolf's PPA, and I am very happy to say that I can
> now detect and scan from my Canon ImageClass MF644Cdw over the network. 
> I confirmed it can scan in resolutions of 75, 150, 300, 600, 1200, and
> 2400 for both Text and Color modes.  It successfully read 2 sided
> multiple pages from the sheet feeder.  
> 
> The only issue I saw (same as earlier) is that when it completes a job
> reading from the sheet feeder, SimpleScan pops up a dialog box stating
> "Failed to Scan" "Error communicating with scanner."   This does not
> affect the job... all pages were scanned successfully.  
> 
> Thank you everyone!  I am happy to continue tests if there is energy for
> debugging the error message!
> 
> -Kip
> 
> On Fri, Oct 4, 2019 at 3:33 PM Rolf Bensch <rolf at bensch-online.de
> <mailto:rolf at bensch-online.de>> wrote:
> 
>     Hi,
> 
>     It seems that the network model differs between sources and network
>     scanner discovery. I just fixed it. It will be available from my ppa
>     tomorrow.
> 
>     Hope this helps.
> 
>     Cheers,
>     Rolf
> 
> 
>     Am 04.10.19 um 18:53 schrieb David McMahon:
>     >
>     >
>     > On Fri, Oct 4, 2019 at 3:51 AM Rolf Bensch <rolf at bensch-online.de
>     <mailto:rolf at bensch-online.de>
>     > <mailto:rolf at bensch-online.de <mailto:rolf at bensch-online.de>>> wrote:
>     >
>     >     Hi Kip,
>     >
>     >     Am 14.09.19 um 03:40 schrieb Kip Shaffer:
>     >     > Scanning Results!  I updated to today's
>     >     version: 1.0.28+git20190913-bionic0
>     >     >
>     >     > Using Simple Scan I was able to scan at 75, 150, 300, 600,
>     1200, and
>     >     > 2400 dpi in both Text and Photo modes.  Perfect!
>     >
>     >     I just updated the doc files.
>     >
>     >     >
>     >     > When scanning from the document feeder, it scans front and
>     back, one
>     >     > sheet or many, but after the job is done there is a pause,
>     and then it
>     >     > says "Error communicating with scanner".
>     >
>     >     Can you scan again after closing the message and/or does your
>     >     scanner hang?
>     >
>     >     The pause comes from adf-wait parameter. Please read the man
>     page for
>     >     details.
>     >
>     >     >
>     >     > Also, this has all been through USB.  I tried to connect
>     with the
>     >     > network and scanimage -L cannot find it.  I added the address to
>     >     > pixma.conf (neither line helped):
>     >     > bjnp://MF640_192.168.1.97
>     >     > bjnp://192.168.1.97 <http://192.168.1.97>
>     <http://192.168.1.97> <http://192.168.1.97>
>     >
>     >     Please read 'man sane-pixma' to get some help for this issue.
>     If this
>     >     won't help, please provide a log file with SANE_DEBUG_BJNP.
>     >
>     >
>     > Here's mine:
>     >
>     > $ SANE_DEBUG_BJNP=5 scanimage -L 2>&1
>     > [sanei_debug] Setting debug level of bjnp to 5.
>     > [bjnp] sanei_bjnp_find_devices, pixma backend version: 0.23.3
>     > [bjnp] sanei_bjnp_find_devices: Adding scanner from pixma.conf:
>     > bjnp://192.168.86.39 <http://192.168.86.39> <http://192.168.86.39>
>     > [bjnp]
>     bjnp_allocate_device(bjnp://192.168.86.39:8612/timeout=10000
>     <http://192.168.86.39:8612/timeout=10000>
>     > <http://192.168.86.39:8612/timeout=10000>) 0
>     > [bjnp] get_scanner_name: Forward lookup for canoncbcab3.lan succeeded,
>     > using as hostname
>     > [bjnp] setup_udp_socket: Setting up a UDP socket, dest: 192.168.86.39
>     >  port 8612
>     > [bjnp] udp_command: ERROR - recv failed: Connection refused[bjnp]
>     > udp_command: ERROR - recv failed: Connection refused[bjnp]
>     udp_command:
>     > ERROR - recv failed: Connection refused[bjnp] udp_command: ERROR - no
>     > data received (timeout = 10000)
>     > [bjnp] bjnp_init_device_structure: Cannot read mac address, skipping
>     > this scanner
>     > [bjnp] bjnp_allocate_device: Scanner not yet in our list, added it:
>     > 192.168.86.39:8612 <http://192.168.86.39:8612>
>     <http://192.168.86.39:8612>
>     > [bjnp] get_scanner_id: Get scanner identity
>     > [bjnp]  00000000:42 4a 4e 50 02 30 00 00  00 01 00 00 00 00 00 00
>     > [bjnp] setup_udp_socket: Setting up a UDP socket, dest: 192.168.86.39
>     >  port 8612
>     > [bjnp] udp_command: ERROR - recv failed: Connection refused[bjnp]
>     > udp_command: ERROR - recv failed: Connection refused[bjnp]
>     udp_command:
>     > ERROR - recv failed: Connection refused[bjnp] udp_command: ERROR - no
>     > data received (timeout = 10000)
>     > [bjnp] get_scanner_id: ERROR - Failed to retrieve scanner identity:
>     > [bjnp] add_scanner: ERROR - Cannot read scanner make & model:
>     > bjnp://192.168.86.39:8612/timeout=10000
>     <http://192.168.86.39:8612/timeout=10000>
>     > <http://192.168.86.39:8612/timeout=10000>
>     > [bjnp] sanei_bjnp_find_devices: Added all configured scanners, now do
>     > auto detection...
>     > [bjnp] prepare_socket: lo is not a valid IPv4 interface, skipping...
>     > [bjnp] prepare_socket: eth0 is IPv4 capable, sending broadcast,
>     socket = 9
>     > [bjnp] prepare_socket: docker0 is IPv4 capable, sending broadcast,
>     > socket = 10
>     > [bjnp] prepare_socket: lo is not a valid IPv6 interface, skipping...
>     > [bjnp] prepare_socket: eth0 is IPv6 capable, sending broadcast,
>     socket = 11
>     > [bjnp] sanei_bjnp_find_devices: Select returned, time left
>     0.499988....
>     > [bjnp] sanei_find_devices: Discover response:
>     > [bjnp]  00000000:4d 46 4e 50 82 01 00 00  00 00 00 00 00 00 00 10
>     > [bjnp]  00000010:00 01 80 00 06 04 10 98  c3 da 2c f7 c0 a8 56 27
>     > [bjnp] get_scanner_name: Forward lookup for canoncbcab3.lan succeeded,
>     > using as hostname
>     > [bjnp]
>     bjnp_allocate_device(mfnp://canoncbcab3.lan:8610/timeout=10000) 1
>     > [bjnp] get_scanner_name: Forward lookup for canoncbcab3.lan succeeded,
>     > using as hostname
>     > [bjnp] setup_udp_socket: Setting up a UDP socket, dest: 192.168.86.39
>     >  port 8610
>     > [bjnp] bjnp_get_scanner_mac_address: Discover response:
>     > [bjnp]  00000000:4d 46 4e 50 82 01 00 00  00 00 00 00 00 00 00 10
>     > [bjnp]  00000010:00 01 80 00 06 04 10 98  c3 da 2c f7 c0 a8 56 27
>     > [bjnp] bjnp_allocate_device: Scanner not yet in our list, added it:
>     > canoncbcab3.lan:8610
>     > [bjnp] get_scanner_id: Get scanner identity
>     > [bjnp]  00000000:4d 46 4e 50 02 30 00 00  00 01 00 00 00 00 00 00
>     > [bjnp] setup_udp_socket: Setting up a UDP socket, dest: 192.168.86.39
>     >  port 8610
>     > [bjnp] get_scanner_id: scanner identity:
>     > [bjnp]  00000000:4d 46 4e 50 82 30 00 00  00 01 00 00 00 00 00 5a
>     > [bjnp]  00000010:4d 46 47 3a 43 41 4e 4f  4e 3b 43 4d 44 3a 4d 46
>     > [bjnp]  00000020:4e 50 31 2c 4d 75 6c 74  69 50 41 53 53 20 32 2e
>     > [bjnp]  00000030:31 3b 4d 44 4c 3a 4d 46  36 34 32 43 2f 36 34 33
>     > [bjnp]  00000040:43 2f 36 34 34 43 3b 43  4c 53 3a 49 4d 47 3b 44
>     > [bjnp]  00000050:45 53 3a 43 61 6e 6f 6e  20 4d 46 36 34 32 43 2f
>     > [bjnp]  00000060:36 34 33 43 2f 36 34 34  43 3b
>     > [bjnp] get_scanner_id: Scanner identity string =
>     > MFG:CANON;CMD:MFNP1,MultiPASS
>     2.1;MDL:MF642C/643C/644C;CLS:IMG;DES:Canon
>     > MF642C/643C/644C; - length = 90
>     > [bjnp] get_scanner_id: Scanner model = MF642C/643C/644C
>     > [bjnp] add_scanner: New scanner added:
>     > mfnp://canoncbcab3.lan:8610/timeout=10000, serial canoncbcab3.lan, mac
>     > address: 1098c3da2cf7.
>     > [bjnp] sanei_find_devices: Discover response:
>     > [bjnp]  00000000:42 4a 4e 50 02 01 00 00  00 00 00 00 00 00 00 00
>     > [bjnp] sanei_bjnp_find_devices: Select returned, time left
>     0.499992....
>     > [bjnp] sanei_find_devices: Discover response:
>     > [bjnp]  00000000:4d 46 4e 50 82 01 00 00  00 00 00 00 00 00 00 10
>     > [bjnp]  00000010:00 01 80 00 06 04 10 98  c3 da 2c f7 c0 a8 56 27
>     > [bjnp] get_scanner_name: Forward lookup for canoncbcab3.lan succeeded,
>     > using as hostname
>     > [bjnp]
>     bjnp_allocate_device(mfnp://canoncbcab3.lan:8610/timeout=10000) 2
>     > [bjnp] get_scanner_name: Forward lookup for canoncbcab3.lan succeeded,
>     > using as hostname
>     > [bjnp] setup_udp_socket: Setting up a UDP socket, dest: 192.168.86.39
>     >  port 8610
>     > [bjnp] bjnp_get_scanner_mac_address: Discover response:
>     > [bjnp]  00000000:4d 46 4e 50 82 01 00 00  00 00 00 00 00 00 00 10
>     > [bjnp]  00000010:00 01 80 00 06 04 10 98  c3 da 2c f7 c0 a8 56 27
>     > [bjnp] add_scanner: Scanner at
>     mfnp://canoncbcab3.lan:8610/timeout=10000
>     > was added before, good!
>     > [bjnp] sanei_find_devices: Discover response:
>     > [bjnp]  00000000:42 4a 4e 50 02 01 00 00  00 00 00 00 00 00 00 00
>     > [bjnp] sanei_find_devices: scanner discovery finished...
>     >
>     > No scanners were identified. If you were expecting something
>     different,
>     > check that the scanner is plugged in, turned on and detected by the
>     > sane-find-scanner tool (if appropriate). Please read the documentation
>     > which came with this software (README, FAQ, manpages). 
>     >
>     >
>     >     >
>     >     > TL:DR - the sane-pixma backend is functional for the Canon
>     ImageClass
>     >     > MF644Cdw when connected via USB, with only a slight hiccup after
>     >     > scanning from the sheet feeder.  I was not able to scan over the
>     >     network.
>     >
>     >     Many thanks for your report.
>     >
>     >     Hope this helps.
>     >
>     >     Cheers,
>     >     Rolf
>     >
> 



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