KOTTEA CK500 PRO 1 Mode D'emploi page 33

Step 10: Milk deep clean is complete, please click"OK" tab back to home page :
√ Milk deep clean is complete, back to home page.
DESCALING
Step 1: Click the shortcut below the screen:
64
Remark: If the machine with manual
switch valve, please switch the knob to
water tank, then continue descaling.
Step 2: Click "Service Menu", tab to the next step;
Step 3: Input password "1609", tab to the service menu.
Step 4: Click "Maintenance, then "Descaling" tab to the next step:
Step 5: Please operate according to the information on display, then click "Yes" tab to the next step.
GB
65