Canon imageCLASS MF5770 imageCLASS MF5700 Series Basic Guide - Page 121

General Problems

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General Problems The machine has no power. Q Is the power cord plugged in securely? A Check that the power cord is plugged securely into the machine and into the wall outlet. Insert the power cord straight into the power socket on the back of the machine. Do not insert it at an angle. Otherwise, the machine may not be properly connected to the power source and may not turn on. If this happens, disconnect the power cord, and reconnect it correctly after a minute or more. (See the Set-Up Instructions (for MF5730/MF5750 users) or Set-Up Instructions for the Machine (for MF5770 users).) Nothing appears in the LCD. Q Is the power cord plugged in securely? Troubleshooting A Check that the power cord is plugged securely into the machine and into the wall outlet. Insert the power cord straight into the power socket on the back of the machine. Do not insert it at an angle. Otherwise, the machine may not be properly connected to the power source and may not turn on. If this happens, disconnect the power cord, and reconnect it correctly after a minute or more. (See the Set-Up Instructions (for MF5730/MF5750 users) or Set-Up Instructions 9 for the Machine (for MF5770 users).) If the LCD remains blank, unplug the machine and wait approximately 3 minutes to 5 minutes until the temperature inside the machine lowers, then plug it in again. If the LCD remains blank, unplug the machine, and contact Canon Authorized Service Facilities or the Canon Customer Care Center. Q Does the Energy Saver key go off? A When the Energy Saver key lights up, the energy saver mode activates. To restore the machine from the energy saver mode, press [Energy Saver]. 9-20 General Problems

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General Problems
9-20
Troubleshooting
9
General Problems
The machine has no power.
Q
Is the power cord plugged in securely?
A
Check that the power cord is plugged securely into the machine and into the
wall outlet. Insert the power cord straight into the power socket on the back of
the machine. Do not insert it at an angle. Otherwise, the machine may not be
properly connected to the power source and may not turn on. If this happens,
disconnect the power cord, and reconnect it correctly after a minute or more.
(See the
Set-Up Instructions
(for MF5730/MF5750 users) or
Set-Up Instructions
for the Machine
(for MF5770 users).)
Nothing appears in the LCD.
Q
Is the power cord plugged in securely?
A
Check that the power cord is plugged securely into the machine and into the
wall outlet. Insert the power cord straight into the power socket on the back of
the machine. Do not insert it at an angle. Otherwise, the machine may not be
properly connected to the power source and may not turn on. If this happens,
disconnect the power cord, and reconnect it correctly after a minute or more.
(See the
Set-Up Instructions
(for MF5730/MF5750 users) or
Set-Up Instructions
for the Machine
(for MF5770 users).) If the LCD remains blank, unplug the
machine and wait approximately 3 minutes to 5 minutes until the temperature
inside the machine lowers, then plug it in again. If the LCD remains blank,
unplug the machine, and contact Canon Authorized Service Facilities or the
Canon Customer Care Center.
Q
Does the Energy Saver key go off?
A
When the Energy Saver key lights up, the energy saver mode activates. To
restore the machine from the energy saver mode, press [Energy Saver].