Grundig GSBS15720X Manual Del Usuario página 32

5.3 Activating water filter change warning
(For products connected to the mains water line and equipped with
filter)
Water filter change warning is activated as follows:
It must be enabled in products equipped with a filter.
The S4 display board we use in the refrigerator has a nine-key system.
Set values are shown in the display.
Freezer Set
/Quick Freeze
(Eco Fuzzy)
*(pressing 3 seconds)
.After energising, press Alarm Off and Vacation buttons for 3 seconds to enter the password entry screen
30
Ice On/Off Dispenser
Alarm Off
Mode
Password
Screen
(.sec 3)
When the Key Lock Vacation
Filter reset
Fridge Set
Quick Fridge