Troubleshooting

When the terminal does not operate at all

Perform the following check whenever the terminal enter an error condition as soon as you switch it on. The results of this check are required by service personnel, so be sure to perform this check before you contact a CASIO representative for servicing.

Start

 

YES

 

 

 

N O

 

 

 

 

 

 

 

Is terminal plugged in?

Plug in the power cord.

 

 

 

 

 

 

 

 

 

Is power on?

Press <DISP ON/OFF>.

 

 

 

 

 

Do figures appear on the display?

Is the electrical outlet active?

Use other outlet.

 

 

 

 

 

 

 

 

 

 

Contact CASIO service

representative.

Do keys function?

Is the mode position correct?

Set to correct position.

 

 

 

 

 

 

 

 

Contact CASIO service

representative.

Troubleshooting

QT-6000 User's Manual

97 E