Fuses; Overflows - VKI Technologies CAFFÈ MIO Operation & Service Manual

T r o u b l e s h o o t i n g

Fuses

5 Amp Fuse Blowing
► If fuse blows when machine is powered-up, check the following;
Exhaust fan
o
Front board
o
Rear board
o
Wiring
o
► If fuse blows when a "
Coffee valve
o
Coffee dispenser motor
o
Brewer motor
o
Inlet valve
o
Wiring
o
► If fuse blows when a "
Whipper motor and/or transformer
o
Chocolate dispenser motor
o
Chocolate valve
o
Inlet valve
o
Wiring
o
15 Amp Fuse Blowing
► Verify the wiring to the high-power components of the water tank.
► Make certain all wiring terminals are pushed completely onto the tabs of the high-
power components.
► Replace any damaged or burnt wiring terminals on high-power components.
► Heater element may be damaged – replace heater element
► Heater relay may be defective – replace heater relay
► Check the wiring inside the fuse box and on the 15 amp fuse holder
– repair or replace any damaged components.

Overflows

Cup Tray Overflow
► The cup tray may be full of liquid – clean and dry the catch.
► The "
HOT WATER
► The "
CHOCOLATE
► Check the brewer home position – if the piston stops below the pour spout creating
constant dripping after each cup, correct the home position by adjusting the brewer
" " switch
HOME
► If no overflow is present, the rear board may be wet – thoroughly dry or replace the
rear board
Water Tank Overflow
► The overflow cup may be full of liquid – clean and dry the cup.
► Equipment may have been moved, causing water to spill out of the water tank.
► Water tank may be boiling over – reduce the water temperature.
► Water level probes may require cleaning.
► Water level probes may not be pushed completely into the grommets – adjust the
probes.
► Inlet valve may be leaking – replace the inlet valve
CAFFÈ MIO – OPERATION AND SERVICE
" is brewed, check the following;
COFFEE
" is brewed, check the following;
CHOCOLATE
" valve may be leaking – repair or replace the valve
" valve may be leaking – repair or replace the valve
.
(P/N - M019399)
.
(P/N - G410232MIO)
S E C T I O N 4 - T R O U B L E S H O O T I N G
(P/N - E310016)
(P/N - M018R08)
(P/N - E310309)
.
.
(P/N - E110114)
.
(P/N - M029082)
.
(P/N - M029082)
.
Page 37 of 110