Casio QT 6600 User Manual - Page 85

When the terminal does not operate at all - service manual

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Troubleshooting Prompt message E252 Enter customer name. E253 Enter address. E254 Enter phone number. MC#nn E259 Terminal out of order YES:Retry NO: Skip Meaning Action Follow the prompt message. Follow the prompt message. Follow the prompt message. Comminication error to the machine #nn during Follow the prompt message. auto updating scanning PLU. 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 NO Is the terminal plugged in? Plug in the power cord. Is power on? Press . Do figures appear on the display? Is the electrical outlet active? Contact CASIO service representative Do keys function? Is the mode position correct? Contact CASIO service representative Use other outlet. Set to correct position. Troubleshooting QT-6600 User's Manual 85 E

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QT-6600 User's Manual
85
E
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.
Troubleshooting
Troubleshooting
E252 Enter customer name.
E253 Enter address.
E254 Enter phone number.
MC#nn
E259 Terminal out of order
YES:Retry
NO: Skip
Follow the prompt message.
Follow the prompt message.
Follow the prompt message.
Follow the prompt message.
Prompt message
Meaning
Action
Comminication error to the machine #nn during
auto updating scanning PLU.
Start
Is the 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
Contact CASIO service
representative
Is the mode position correct?
Set to correct position.
Do keys function?
YES
NO