On Mon, May 05, 2008 at 07:20:44PM +0100, Phil Reynolds wrote: > My scanner has been in storage while I had no room for it, but I > reinstalled it today after removing a redundant printer. > > However, despite both my laptop and my desktop having similar setups, > the scanner fails - usually coming to a halt - part way through a scan > on my desktop machine. It does not do so on my laptop, but I cannot see > any reason why it would fail on the desktop - there are no obvious error > messages.
Self-followup - I have enabled debug output for the epson backend and had it fail on a preview. This is what happened... (lots of buf before this of course, various values) [epson] buf[14332] ff ? [epson] buf[14333] ff ? [epson] buf[14334] ff ? [epson] buf[14335] ff ? [epson] send buf, size = 1 [epson] buf[0] 06 . [epson] w_cmd_count = 44 [epson] r_cmd_count = 3804 [epson] sane_read: begin scan2 [epson] sane_read: end [epson] sane_read: begin [epson] sane_read: end [epson] sane_read: begin [epson] sane_read: end [epson] sane_read: begin [epson] sane_read: end [epson] sane_read: begin [epson] sane_read: begin scan1 [epson] w_cmd_count = 44 [epson] r_cmd_count = 3804 [epson] receive buf, expected = 6, got = 0 [epson] scan_finish() [epson] send buf, size = 2 [epson] buf[0] 1b . [epson] buf[1] 66 f [epson] w_cmd_count = 45 [epson] r_cmd_count = 3804 [epson] send buf, size = 2 [epson] buf[0] 1b . [epson] buf[1] 66 f [epson] w_cmd_count = 46 [epson] r_cmd_count = 3804 [epson] w_cmd_count = 46 [epson] r_cmd_count = 3804 [epson] receive buf, expected = 4, got = 0 [epson] Extended status flag request failed [epson] setvalue(option = 10, value = 0x82a23a8) [epson] setvalue(option = 36, value = 0x82a23c4) [epson] set = 0.338837 [epson] setvalue(option = 37, value = 0x82a23c8) [epson] set = 11.182343 [epson] setvalue(option = 38, value = 0x82a23cc) [epson] set = 209.415329 [epson] setvalue(option = 39, value = 0x82a23d0) [epson] set = 296.841141 [epson] setvalue(option = 2, value = 0x82a23e8) [epson] setvalue(option = 3, value = 0x82a23e0) [epson] setvalue(option = 33, value = 0xbff423d0) [epson] setvalue(option = 36, value = 0xbff4130c) [epson] set = 0.338837 [epson] setvalue(option = 37, value = 0xbff4130c) [epson] set = 11.182343 [epson] setvalue(option = 38, value = 0xbff4130c) [epson] set = 209.415329 [epson] setvalue(option = 39, value = 0xbff4130c) [epson] set = 296.841125 [epson] setvalue(option = 36, value = 0xbff40de8) [epson] set = 0.338821 [epson] setvalue(option = 37, value = 0xbff40de8) [epson] set = 11.182343 [epson] setvalue(option = 38, value = 0xbff40de8) [epson] set = 209.415329 [epson] setvalue(option = 39, value = 0xbff40de8) [epson] set = 296.841125 [epson] sane_get_parameters() [epson] Returning saved params structure [epson] Restoring parameters from saved parameters [epson] Preview = 0 [epson] Resolution = 300 [epson] get para 0x8236018 0x8236708 tlx 0.338821 tly 11.182343 brx 209.415329 bry 296.841125 [mm] [epson] params.format = 0 [epson] params.last_frame = 1 [epson] params.bytes_per_line = 632 [epson] params.pixels_per_line = 632 [epson] params.lines = 877 [epson] params.depth = 8 [epson] sane_get_parameters() [epson] Returning saved params structure [epson] Restoring parameters from saved parameters [epson] Preview = 0 [epson] Resolution = 300 [epson] get para 0x8236018 0x8236708 tlx 0.338821 tly 11.182343 brx 209.415329 bry 296.841125 [mm] [epson] params.format = 0 [epson] params.last_frame = 1 [epson] params.bytes_per_line = 632 [epson] params.pixels_per_line = 632 [epson] params.lines = 877 [epson] params.depth = 8 [epson] setvalue(option = 36, value = 0xbff4238c) [epson] set = 0.338852 [epson] setvalue(option = 37, value = 0xbff4238c) [epson] set = 1.355438 [epson] setvalue(option = 38, value = 0xbff4238c) [epson] set = 213.820496 [epson] setvalue(option = 39, value = 0xbff4238c) [epson] set = 296.841156 [epson] setvalue(option = 36, value = 0xbff41e68) [epson] set = 0.338837 [epson] setvalue(option = 37, value = 0xbff41e68) [epson] set = 1.355438 [epson] setvalue(option = 38, value = 0xbff41e68) [epson] set = 213.820496 [epson] setvalue(option = 39, value = 0xbff41e68) [epson] set = 296.841141 [epson] sane_get_parameters() [epson] Returning saved params structure [epson] Restoring parameters from saved parameters [epson] Preview = 0 [epson] Resolution = 300 [epson] get para 0x8236018 0x8236708 tlx 0.338837 tly 1.355438 brx 213.820496 bry 296.841141 [mm] [epson] params.format = 0 [epson] params.last_frame = 1 [epson] params.bytes_per_line = 632 [epson] params.pixels_per_line = 632 [epson] params.lines = 877 [epson] params.depth = 8 The preview stopped about 14 cm down the image area. -- Phil Reynolds o ____ mail: phil-sane at tinsleyviaduct.com |L_ \ / Web: http://www.tinsleyviaduct.com/phil/ (_)- \/ Waltham 66, Emley Moor 69, Droitwich 79, Windows 95
