Casio TK-810 - Manual (Page 105)

105
Start
Is register plugged in?
Is power on?
Do figures appear on the display?
Do key 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.
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.
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
T
roub
leshooting
Troubleshooting
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.