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When the terminal does not operate at all, Troubleshooting – Casio QT-6000 User Manual

Page 97

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QT-6000 User's Manual

97

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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

Is terminal plugged in?

Is power on?

Do figures appear on the display?

Do keys function?

Plug in the power cord.

Press .

Use other outlet.

Set to correct position.

Is the electrical outlet active?

Contact CASIO service

representative.

Is the mode position correct?

Contact CASIO service

representative.

YES

N O

Troubleshooting

Tr

oub

leshooting