Kalerm KLM1602 - Page 22

20
3.5
3.5.2.5
3.5.2.6
3.5.2.7
3.5.2.8
3.5.2.3
3.5.2.4
3.5.2
3.5.2.9
3.5.2.10
3.5.3.1
3.5.3.2
3.5.3.3
3.5.3
Troubleshooting
Item Confirmation No. No. Cause Remedy RemarksProblem
Prob-
ability
YES - choose normal dry coffee
beans
NO - continue to 3.5.2.4
YES - use provided coffee powder
spoon to unclog
NO - continue to 3.5.2.5
Use wet coffee
beans
Coffee powder
channel is
clogged
The following should be repaired by dismatling the machine
YES - take out bean container,
and clean grinder entrance
NO - continue to 3.5.2.6
Take out bean
container according to
4.2.1
Grinder entrance
is sticked
YES - take out bean container,
lock screw pin worm drive,
item: 79000020
NO - continue to 3.5.2.7
Screw pin worm
drive is loose, the
gap between
conical burr and
upper burr
Refer to 3.5.2.5
1. Take out grinder group
according to 4.2.7;
2. Disassemble grinder
group according to 4.3.3
3. According to grinder
group explosive view
8810101002, replace or
repair damaged
components
YES - lock conical burr fastener,if
support lower grinder
damaged-replace it,
item:7900019
NO - continue to 3.5.2.8
YES - take out grinder group,
clean or replace conical burr
and upper burr,
item: 73000023 and 73000022
NO - continue to 3.5.2.9
The gap between
conical burr and
upper burr lessens
or no gap
Water into grinder
group
Use
coffee
beans to
make
coffee
FILL BEAN
displays on
the screen
after
grinding
(grinder unit
works)
If conical burr and
upper burr is stucked by
foreign object, there will
be different regular
noise when the conical
buur and upper burr
does not work
1. Disassemble grinder
group according to 4.2.6;
2. Disassemble grinder
group according to 4.3.3
3. According to grinder
group explosive view
8810101002, replace or
repair damaged
components
YES - take out foreign object from
grinder group
NO - continue to 3.5.2.10
YES - replace parts in grinder
group
Grinder group is
stucked
Gear group or
gear box
damaged
Drainage valve
stepper motor
does not reset(
stepper is still in
drainage position
when making
coffee)
YES - power off the machine,
restart (drainage will be reset
when power on the machine)
NO - continue to 3.5.3.2
No coffee
comes out
from coffee
export
The following should be repaired by dismatling the machine
YES - repair damaged water
pipes or pipe connector in
drainage valve group
NO - continue to 3.5.3.3
YES - repair pipes or pipe
connector at the back of brew
unit continue to - 3.5.3.4
Inside pipe
connector
damaged or
dropped-water
leakage(lots of
water on the
table )
Inside pipe
connector
damaged or
dropped-coffee
leakage(lots of
coffee on the
table)
Service Manual
Intelligent Fresh Ground Coffee Machine
KLM1602