Casio TK-7000 - Manual (Page 116)

116
When the register does not operate at all
Perform the following check whenever the cash register 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 register plugged in?
Is power on?
Do figures appear on the display?
Do keys function?
Does paper feed?
Printing becomes light?
Install new ink ribbon.
Plug in the power cord.
Set the mode switch to any position other than OFF.
Use other outlet.
Set to correct position.
Load paper.
No
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Is the electrical outlet active?
Contact CASIO service
representative.
Is the mode switch position
correct?
Contact CASIO service
representative.
Is paper loaded correctly?
Contact CASIO service
representative.
Contact CASIO service
representative.
Troubleshooting