5. Troubleshooting
This chapter provides solutions to common problems.
If You Cannot Turn On the Power
If you cannot turn on the power of the machine, check the power supply. Main causes and solutions are
shown below.
Cause
Solution
The power cord is not connected to the machine
and the power source.
Make sure to connect the power cord firmly to the
machine and the power source.
The power indicator is off.
Turn on the power. For details about how to turn
on the power, see page 44 "Turning On/Off the
Power".
The power indicator is off even after the power
switch is pressed.
Check if the power cord plug is firmly connected
to the power source. If the power indicator is still
off, disconnect the power cord, and then contact
your service representative.
An emergency button remains pressed.
Release the emergency button, and then turn on
the power again. For details about how to
release the emergency button, see page 17
"Emergency Buttons".
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