Tuning grundig tv - tp623

Using ACP (Auto Channel Programming) Press and keep button P/C pressed for approx 3 sec. ACP and the channel number appear on the screen. Indications in red letters are activated. Press button< YES is activated.
Screen will display SEARCH - STORE YES< > NO
Once you have the channel you want, activate STORE then <YES
This instuction booklet covers P40,P45 and P50 with remote model tp623

I have a lovely picture on ALL BBC programes , But how do I get ALL my ITV Programes back Please ~ Really upset that retuning lost all my programes ~ Mrs P Taylor [email protected]