Error Modes - Casio TK-5100 Operator's Manual

9. Error Modes

E03 START
E04 MODE
E06 CLRK
E07 RCPT
Machine has initialised – contact The
Cash Register Doctor
Mode switch changed during transaction
To clear - turn key round to a position
where it no longer beeping and press
subtotal
Clerk button has changed during
Transaction. To clear press each clerk
Button until beeping stops.
Receipt on/off switch has been changed
during transaction. To clear turn switch
back to other position