Service manual

SECTION 4 - TROUBLESHOOTING
CAFFÈ MIO – OPERATION AND SERVICE Page 36 of 110
Troubleshooting
Coffee Water
Short Cup Dispensed
► Water setting may be too low – increase the water setting.
► Water tank may not be filling quickly enough – verify main water pressure, hoses
and inlet valve.
► Water filter may be clogged – replace water filter.
► If a self-piercing saddle valve was used to tap into the water supply, the valve may
have an obstruction – close and open the valve.
► Brewer may be leaking or flooding – verify the brewer operation and repair, if
necessary.
► Outlet valve may be defective – repair or replace outlet valve
(P/N - M029082).
No Water Dispensed
► Verify that the brewer hose is properly positioned on the diffuser.
► Coffee valve may not be working – repair or replace the valve
(P/N - M029082).
► Check the water pressure on the main water supply.
► Verify that the water tank is filling properly and quickly.
► Inlet valve may not be working properly – replace valve
(P/N – E310309S).
► Water filter may be clogged – replace water filter.
Chocolate
Too Weak
► Ingredient dispenser may be empty – refill the dispenser with chocolate.
► Chocolate setting may be too low – increase the chocolate setting.
► Water temperature setting may be too low – increase the temperature.
► Ingredient dispenser may not be coupled properly with the motor – remove
dispenser and re-install it, making certain it is coupled with the motor.
Short Cup Dispensed
► Water setting may be too low – increase the water setting.
► Whipper system may be clogged. Check the whipper bowl, elbow and door tube for
any obstructions or powder accumulation.
► Water tank may not be filling quickly enough – verify main water pressure, hoses
and inlet valve.
► Water filter may be clogged – replace water filter.
► If a self-piercing saddle valve was used to tap into the water supply, the valve may
have an obstruction – close and open the valve.
► Outlet valve may be defective – repair or replace outlet valve
(P/N - M029082).