Philips BDP7500B2 Service Manual page 52

4. Input all N digits by remote control, then press "Back" and then press "Enter" to save
the setting.
5. If setting is saved successfully, it will display "Pas" on screen. Otherwise, it will display
"Fail" on screen. If "fail", confirm the N digits information again. (this is like a password,
it failed if we input the wrong password)
6. Press "Stop" key on remote control to go back the HOME menu again, and then press
"5" "1" "7" "7" by remote control to enter a special menu with 6 options again. Use
"Up" and "Down" button by remote control to select option "[6] Laser Check"
7. If the cable is well connected and welded protection point is ok, it will display "Passe"
on screen.