Basic Guide
Page 13
... to a computer via a LAN cable. Write the serial number on the back cover of three letters and a 5-digit number) and the required voltage and current are specified. Rear cover (MF4890dw/MF4880dw only) Open this guide for reference when contacting the Canon Customer Center. LINE Rating label The machine's serial number (consists of this cover to clear paper...
... to a computer via a LAN cable. Write the serial number on the back cover of three letters and a 5-digit number) and the required voltage and current are specified. Rear cover (MF4890dw/MF4880dw only) Open this guide for reference when contacting the Canon Customer Center. LINE Rating label The machine's serial number (consists of this cover to clear paper...
Basic Guide
Page 104
...8226; If a message appears, resolve the problem (→p.100). Resolve a Problem Follow the procedures below to resolve your local authorized Canon dealer or the Canon help line for more than 10 seconds, and then turn it ON again. Verify that no message appears on or blinking. •... (→p.94). • Turn OFF the power, wait for assistance. If you have the following information ready when you contact Canon. • Product name • Serial number • Place of purchase • Nature of problem • Steps you cannot solve the problem 2 Verify that paper is ...
...8226; If a message appears, resolve the problem (→p.100). Resolve a Problem Follow the procedures below to resolve your local authorized Canon dealer or the Canon help line for more than 10 seconds, and then turn it ON again. Verify that no message appears on or blinking. •... (→p.94). • Turn OFF the power, wait for assistance. If you have the following information ready when you contact Canon. • Product name • Serial number • Place of purchase • Nature of problem • Steps you cannot solve the problem 2 Verify that paper is ...