TROUBLESHOOTING
I.M. HLF 4600 G1/2/F Eng V2-2010
71
HLF Italian Design
10 Troubleshooting
During operation, the computer board monitors the operating status continually. Faults
are displayed on the LCD display. In case of malfunctions, the user / operator can
intervene in accordance with the procedures described in this chapter and attempt to
troubleshoot the problem.
10.1 Checklist for fault diagnosis and troubleshooting
Error messages
Cause of fault
Troubleshooting measure(s)
C A U T I O N
Out of Coffee
1. Coffee beans hopper
empty or closed
2. The coffee grinder is
blocked
1. Re-fill coffee beans hopper
with fresh coffee beans
2. Contact the Service and
Support
C A U T I O N
Check Water
1. The water line is close
or the water runs very
slowly
2. The inlet water valve
is damaged (if used)
1. Open the water line valve
or contact the plumbing
department
2. Contact the Service and
Support for replacement
C A U T I O N
Drip Tray Full
1. The drip tray is full of
waste water
2. Check if the drip tray
micro switch is out of
order.
1. Remove the tray, empty
and clean it.
2. Check if the plastic float
inside the drip tray is free
to move
3. Contact the Service and
Support for replacement
Door Open
The front door or the right
side panel is open
Close the door or the right side
panel
Descaling/Filter
1. It’s programmed to do
a descaling process
2. It’s programmed to
change the descaling
filter
1. Need a descaling process.
2. Contact the Service and
Support for replacement
Grounds Drawer
The coffee grounds
drawer is full.
Empty the coffee grounds
drawer, open the front door
and tap the cleaning button