Checking The Printer And Computer Connection - Canon BJC-3000 Series User Manual

I Checking the printer and computer connection
If you have problems with the printer, the cause may be in the hardware you are using to
connect the printer and computer.
• If you are using a switching device, USB hub or external buffer, disconnect the
device and connect the printer directly to the computer again. If you can print
normally with the direct connection, contact the manufacturer of the device.
• The printer cable may be faulty, or you may be using the wrong type of cable.
Replace the printer cable and try again.
Recommended printer cable specifications are as follows.
• When using the parallel interface—IEEE 1284-compatible:
Material:
Type:
Length:
Connectors: Amphenol 30360 or equivalent
• When using the USB interface:
Material:
Type:
Length:
Connectors: USB standard Series B pluggable
AWG28 or larger
Twisted-pair shielded cable
Up to 6.5 ft (2.0m)
AWG28 (data wiring pair) or AWG20 to 28 (distribution pair)
Twisted-pair shielded cable
Up to 16.4 ft (5.0m)
Avoiding Problems
Troubleshooting 391