Lou asked ... Mac Allister 35cm electric lawn mower?    |    Ronald Charlwood asked ... Beko fridge/freezer not cold enough?    |    John Broadbent asked ... Advise?    |    suzy asked ... Brother kh-940 not in sync with DAK9 in interactive knitting?    |    Susan asked ... How can I stop my steam iron spraying water with the steam?    |    Click here to ask your question

How do I change a PLU price on a Uniwell NX-5400F?

The instructions I received from my tech (who is now not available) is:
1) Set key position to 'Z1/P'
2) Enter PLU code
3) Press 'PRICE' button
4) Enter price (without decimal)
5) Press the 'X' button
6) Press the 'CL' (clear) button
End of instructions, but this is not working. What's being missed?
Jarvis Saloon, September 2012
link Click here to see other fixes for Uniwell.