Canon FB330P/FB630P ユーザーズマニュアル

Printing fails or printing errors
Cause 1:

Scanner and printer incorrectly connected or cable loose

Solution:

Cause 2:

Scanner not powered up

Solution:

Since data is sent through the scanner to the printer, the
scanner power must be on to print. Connect the AC adapter to
the scanner and electrical outlet (

Cause 3:

WPS (Windows Printing System) printer in use

Solution:

WPS printers cannot be used when connected through the
scanner. To use both the printer and the scanner, alternately
connect the devices to the computer’s parallel port as required

Cause 4:

Scanning in progress

Solution:

Printer cannot be used while scanning. Initiate print after
scanning finishes