Kalerm KLM1601, Service Manual

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Troubleshooting
28
3.10
3.10.1.3
3.10.1.4
3.10.1.5
3.10.1.6
3.10.1
3.10.1.7
3.10.1.8
3.10.2.1
3.10.2.2
3.10.2
3.10.3.1
3.10.3.2
3.10.3
3.11
3.11.1
3.11.2.1
3.11.2.2
3.11.2
Service Manual
Intelligent Fresh Ground Coffee Machine
KLM1601
Item Confirmation No. No. Cause Remedy Remarks Problem
Prob-
ability
According to foam
rubber explosive view
881010022
1. Disassemble valve
according to 4.2.6;
2. Replace or repair
damaged components
according to valve
group explosive view
8810101012
1. Disassemble control
panel according to 4.2.8;
2. Disassemble control
panel components
according to 4.3.4;
3. Replace or repair
damaged components
according to control
panel explosive view
8810101007
YES - clear or replace milk pipe
NO - continue to 3.10.1.4
YES - clear or replace foam
rubber, item: 79000187
NO - continue to 3.10.1.5
YES - connect or replace air pipe,
item: 73000120
NO - continue to 3.10.1.6
YES - replace steam seal,
item: 73000044
NO - continue to 3.10.1.7
Milk pipe clogged
Foam rubber
clogged
Air pipe loose or
damaged
Steam seal
damaged
The
process to
make hot
milk
Milk can
not be
sucked up
The following should be repaired by dismatling the machine
Steam sprays from
internal coffee
machine
YES - repair or replace water pipe
connector
NO - continue to 3.10.1.8
YES - replace damaged dispenser
valve parts
1. Disassemble dispenser
valve according to 4.2.9;
2. Disassemble dispenser
valve according to 4.3.2;
3. Replace or repair
damaged components
according to dispenser
valve explosive view
8810101001
Dispenser valve
damaged
YES - confirm if the milk is fresh
whole milk
NO - continue to 3.10.2.2
YES - take out foam rubber and
clean it
YES - use milk with the
temperature over 10
℃
NO - continue to 3.10.3.2
YES - take out foam rubber and
clean it
Improper milk
Foam rubber is
dirty
Improper milk
Foam rubber is
dirty
The cream
sprayed out
Milk
temperatur
e is too low
Refer to 3.10.1
Milk can
not be
sucked up
The
process to
make
cream
1. Disassemble valve
according to 4.2.6;
2. Replace or repair
damaged components
according to valve
group explosive view
8810101012
YES - clean foam rubber
NO - continue to 3.11.2.2
YES - replace valve air inlet,
item: 79000188
NO - continue to 3.11.2.3
Foam rubber air
hole is clogged
Inlet port is clogged
It is milk
instead of
cream
inside the
cup