DeLonghi BRAUN KF 9050 Manual page 8

1. PCB TEST
Step Press Button What was Tested
1 All LED LED of each button will be on one by one, Heater will brew on, (heater temperature >75C will switch off). CARRAFFE IS
Timer
NEEDED!
Set All LED switch off, LED screen will display AD value of rotary switch, turn lever to coffee position, LED screen display " 00C",turn lever
2
to hot water position LED screen display "00A",
3 LED screen display 004,PTC,electromagetic valve, pump will all switch on, when open lid, LED screen will display LID.
Clock
4 Over Ice LED screen display 005,PTC,electromagetic valve, pump will all switch off.
5 Mild LED screen display Pa1,(test water NTC open or short).
6 Gold LED screen display Pa2,(test PTC NTC open or short).
7 Strong LED screen display Pa3,(test heater NTC open or short).
8 Temp „-" LED screen display 06.
9 Temp „+" LED screen display 07.
10 Water LED screen display 08.
11 Calc LED screen display Pas,(test rotary switch open or short).
12 Power cancel PCB test mode.