Canon fax-phone b740 マニュアル
Chapter 13
Troubleshooting
13-21
T
roub
leshooting
■ Hue changes.
The nozzles on the BJ cartridge print head may be clogged.
• Refer to the flow chart (
• Refer to the flow chart (
The BJ cartridge or ink tanks may need to be replaced.
• Determine if the problem is with the BJ cartridge or ink tanks (
• Determine if the problem is with the BJ cartridge or ink tanks (
if necessary. (
General Problems
■ The copier/fax has no power.
The power cord may not be plugged in securely.
• Check that the power cord is plugged securely into the copier/fax and into the wall
• Check that the power cord is plugged securely into the copier/fax and into the wall
plugged in and turned on.
The power cord may not be supplying power.
• Check the power cord by substituting with another, or by using a voltmeter to test it
• Check the power cord by substituting with another, or by using a voltmeter to test it
for continuity.
■ The copier/fax will not print reports.
The BJ cartridge or the Black ink tank may need to be replaced.
• Determine if the problem is with the BJ cartridge or Black ink tank (
• Determine if the problem is with the BJ cartridge or Black ink tank (
replace if necessary. (
■ Nothing appears in the LCD.
The power cord may not be plugged in securely.
• Check that the power cord is plugged securely into the copier/fax and into the wall
• Check that the power cord is plugged securely into the copier/fax and into the wall
plugged in and turned on. If the LCD remains blank, unplug the unit, wait five
seconds, then plug it in again.
seconds, then plug it in again.