KEYENCE LJ-H1W User Manual
Page 87
USB Communication Failure
A
Appendix-3
LJ-H1W-M-NOA-E
3
Select the device that is not recognized correctly on the device manager.
Look for a device with the "?" or "!" mark next to the name.
If the controller is not recognized correctly, it appears as one of the following:
• "?" or "!" mark next to "KEYENCE LJ-G (USB)"
• An "Unknown device"
If either of these devices is displayed, double-click on the device name. The property window for the
selected device is displayed.
Reference
If there are multiple devices named "Unknown device", check for the device under "USB controller".
See also other documents in the category KEYENCE Sensors:
- LR-TB2000 Series (12 pages)
- LR-TB5000 Series (12 pages)
- LR-ZB250AN/AP (4 pages)
- LR-ZB250AN/P (3 pages)
- LR-ZBxN/P Series (3 pages)
- LR-ZBxxB (3 pages)
- OP-85135 (1 page)
- PZ-G Series (2 pages)
- PZ-V/M (2 pages)
- PS-N10 Series (12 pages)
- PX-10 (10 pages)
- CZ-V21A(P) (10 pages)
- CZ-K1(P) (8 pages)
- CZ-V1 (8 pages)
- FS-N10 Series (6 pages)
- FS-N10 Series (116 pages)
- FS-N15CN (1 page)
- FU-93(Z) (2 pages)
- FU-V Series (2 pages)
- FS-V30 (6 pages)
- FU-A40 (1 page)
- NU/FS-N Series (16 pages)
- FS-V33(P) (8 pages)
- FS-V21 (4 pages)
- FS-V22 (4 pages)
- FS-V11(P) (4 pages)
- FS-V1(P) (4 pages)
- LV-N10 Series (112 pages)
- LV-N10 Series (12 pages)
- LV-S62 (1 page)
- OP-84350 (1 page)
- LV-SA (10 pages)
- LV-SB (12 pages)
- OP-87305 (1 page)
- LV Series (10 pages)
- LV-B102 (1 page)
- EV-108M(U) (1 page)
- EZ Series (1 page)
- EM Series (1 page)
- ES-M1(P) (3 pages)
- EX-V Series (120 pages)
- EX-500(W) Series (16 pages)
- GV Series (10 pages)
- IA Series (8 pages)
- LB-1000(W) (24 pages)