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36
Troubleshooting Guide - Grinder
PROBLEM Possible Cause What To Do
Optimum Grind
Setting is producing
an under extracted
espresso
New Burrs are bedding in.
This is normal for the first
few uses.
Turn the Bean Hopper clockwise in
small increments to a finer Grind
Setting to keep an optimum espresso
extraction. Use the information on
pages 14-15 to help.
Beans are losing
freshness.
Not enough coffee grinds
used.
Dose more coffee grinds.
Grinds not tamped
(compacted) enough.
Tamp more firmly. See Espresso
Extraction Guide section, page 15.
GRIND flashes and
numerals display
"- -"
The Bean Hopper is not
seated correctly & not
activating the red Interlock
Pin.
Turn the Bean Hopper in a clockwise
direction to lock into place. See Care
& Cleaning, page 29.
Hopper Gates are closed
or not fully open.
Turn the Bean Hopper in a clockwise
direction to a Grind Setting between
30-0 to fully open the Hopper
Gates. See Removable Bean Hopper
section, page 8.
GRIND flashes and
numerals display "-
-", machine beeps 3
times.
Trying to grind if Bean
Hopper is not seated
correctly.
Trying to grind if Bean Hopper is not
seated correctly.
GRIND flashes and
numerals display
"- -". Every time
the grind cradle is
being pressed, the
machine beeps 3
times.
Grinder Motor in
protection mode to
prevent overheating.
Grinder has been used
for long periods in a short
space of time.
Leave the Grinder for 5 minutes.
The GRINDER LIGHT will illuminate
white to indicate normal use can
be resumed.
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