HP Deskjet3748 打印机问题！

suran

本小白按gentoo文档安装打印机后，打印机在动，纸张也一点一点出，跟正常打印一样，但是出来的纸是空白的，什么都没有，是怎么会事？
用打印机自己的测试程序正常打印（按住电源键，然后开关盖三次，会打印产品信息）
参考文档http://www.gentoo.org/doc/en/printing-howto.xml#usb

kernel  2.6.29-r5
cups-1.3.10-r1
hplip-2.8.6b
xfce4-4.6.1
PPD用的是HP-deskjet_3740-hpijs.ppd
http://www.linuxprinting.org/sho ... num=HP-DeskJet_3740


dmesg信息

2. [  570.750048] usb 3-1: USB disconnect, address 2
3. [  570.750051] usb 3-1: unregistering device
4. [  570.750053] usb 3-1: usb_disable_device nuking all URBs
5. [  570.750059] usb 3-1: unregistering interface 3-1:1.0
6. [  570.751250] usb 3-1:1.0: uevent
7. [  570.751360] usb 3-1: uevent
8. [  572.000018] usb usb3: suspend_rh (auto-stop)
9. [  573.000026] usb usb3: bus auto-suspend
10. [  573.000029] usb usb3: suspend_rh
11. [  574.282403] usb usb1: usb resume
12. [  574.515027] usb usb3: usb resume
13. [  574.515031] usb usb3: wakeup_rh
14. [  574.750021] usb 3-1: new full speed USB device using uhci_hcd and address 3
15. [  574.922009] usb 3-1: ep0 maxpacket = 8
16. [  574.953045] usb 3-1: default language 0x0409
17. [  574.974051] usb 3-1: New USB device found, idVendor=03f0, idProduct=7404
18. [  574.974055] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
19. [  574.974058] usb 3-1: Product: Deskjet 3740
20. [  574.974060] usb 3-1: Manufacturer: HP
21. [  574.974062] usb 3-1: SerialNumber: CN55I3Y16V045X
22. [  574.974149] usb 3-1: uevent
23. [  574.974171] usb 3-1: usb_probe_device
24. [  574.974175] usb 3-1: configuration #1 chosen from 1 choice
25. [  574.982141] usb 3-1: adding 3-1:1.0 (config #1, interface 0)
26. [  574.982184] usb 3-1:1.0: uevent
27. [  574.982208] usblp 3-1:1.0: usb_probe_interface
28. [  574.982212] usblp 3-1:1.0: usb_probe_interface - got id
29. [  574.990075] drivers/usb/core/file.c: looking for a minor, starting at 0
30. [  574.990162] usblp0: USB Bidirectional printer dev 3 if 0 alt 0 proto 2 vid 0x03F0 pid 0x7404
31. [  574.990172] drivers/usb/core/inode.c: creating file '003'
32. [  577.000037] usb usb1: bus auto-suspend
33. [  625.612832] usb usb1: usb auto-resume
34. [  625.653156] usb usb5: usb auto-resume
35. [  625.653160] usb usb5: wakeup_rh
36. [  625.685084] usb usb4: usb auto-resume
37. [  625.685087] usb usb4: wakeup_rh
38. [  625.717158] usb usb2: usb auto-resume
39. [  625.717162] usb usb2: wakeup_rh
40. [  625.752777] usblp 3-1:1.0: disconnect by usbfs
41. [  625.752798] drivers/usb/core/file.c: removing 0 minor
42. [  625.752881] usblp0: removed

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