Blue Ice Azzurri Classico CM631, Service Manual

Page: 33 / 96

Troubleshooting
31
3.16
3.16.3
3.16.3.6
3.16.3.4
3.16.3.5
3.17
3.17.1
3.17.2
3.17.2.1
3.17.2.2
3.17.2.3
3.17.3
3.17.4
3.16.4
3.16.7.1
3.16.7.2
3.16.7.3
Error3
(VALVE
RESET
RESTART
3.17.4.3
3.17.4.1
3.17.4.2
3.17.4.4
Item Confirmation No. No. Cause Remedy Remarks Problem
Prob-
ability
YES - replace damaged parts
NO - continue to 3.16.3.5
Dispenser valve
internal structure
damaged
Refer to 3.16.3.1
ERROR 6
press 5
times UNIT
EMPTY, and
it still can
not be
solved by
pressing the
rotary-
water
circuit is
ERROR
1~7Coffee
machine
needs to
be
repaired
when
there is
ERROR on
the screen
YES - repair or clear water circuit
NO - continue to 3.16.3.6 Water circuit
clogged
Pipe damaged YES - replace damaged pipe
ERROR 7
communic
ation
mistakes
between
PCBA and
HMI
YES - connect or replace
connection line bewteen HMI
and PCBA, item: 78000024
NO - continue to 3.16.7.2
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
Disassemble PCBA,
replace and repair
according to 4.2.12
YES - repair or replace HMI,
item: 78000002
NO - continue to 3.16.7.3
YES - replace or repair PCBA,
item: 78000006
Connection line
bewteen HMI and
PCBA loose
HMI damaged
PCBA damaged
Refer to 3.16.7.1
Press rotary till FILL UNIT
accomplished
YES - press rotary to fill unit
Water circuit lack
of water
UNIT EMPTY
Information
reminding
PRESSURE
HIGH
(protective
program
during
making
coffee
)
The following should be repaired by maintainers
Clean coffee machine
according to 5.2.2
Clean coffee machine
according to 5.2.3
YES - use suitable coffee bean
or coffee powder
NO - continue to 3.17.2.2
YES - clean brew unit
NO - continue to3.17.2.3
YES - take out drip tray,clean
filter screen
Use deep roasted
coffee beans or
use over fine
coffee powder
Filter screen of
brew unit clogged
Coffee powder
clogged filter
screen completely
YES - half an hour after restart
the machine
System testing
Malfunction
TEMPERATUR
E HIGH
YES - restart the machine
NO - continue to 3.17.4.2 System testing
Malfunction
The following should be repaired by maintainers
Disassemble PCBA,
replace and repair
according to 4.2.12 YES - replace or repair PCBA,
item: 78000006
NO - continue to 3.17.4.3
PCBA damaged
1. Disassemble dispenser
valve according to 4.2.9;
2. Disassemble dispenser
valve according to 4.3.2
YES - replace microswitch
NO - continue to 3.17.4.4
Dispenser valve
microswitch
damaged
YES - replace or repair dispenser
valve line pencil, item: 78000008
NO - continue to 3.16.3.3
Dispenser valve
microswitch line
pencil fell off
Refer to 3.17.4.3
www.blueicecreammachine.co.uk
Troubleshooting
30
3.16
3.16.1
3.16.1.2
3.16.1.3
3.16.1.4
3.16.1.5
3.16.2.1
3.16.2.2
3.16.2.3
3.16.2.4
3.16.3.1
3.16.3.2
3.16.3.3
3.16.2
3.16.3
3.16.1.1
Service Manual
Intelligent Fresh Ground Coffee Machine
KLM1601
Item Confirmation No. No. Cause Remedy Remarks Problem
Prob-
ability
ERROR
1~7Coffee
machine
needs to
be
repaired
when
there is
ERROR on
the screen
ERROR 1 no
power in
thermoblock
or the
thermoblock
temperature
fuse
damaged
Coffee
thermoblock
connection line fell
off or damaged YES - repair or replace coffee
thermoblock connection line;
item: 78000014 and 78000015
NO - continue to 3.16.1.3
According to explosive
view 8810101025
1. Disassemble
thermoblock group
according to 4.2.15
2. Replace damaged
components according
to thermoblock group
explosive view
8810101025
According to explosive
view 8810101025
1. Disassemble
thermoblock group
according to 4.2.15
2. Replace damaged
components according
to thermoblock group
explosive view
8810101025
YES - replace coffee
thermoblock, item: 79000132
NO - continue to 3.16.1.4
YES - repair or replace steam
thermoblock connection line,
item: 78000016 and 78000017
NO - continue to 3.16.1.5
YES - replace steam thermoblock,
item: 79000132
Coffee
thermoblock does
not work
Coffee
thermoblock
connection line fell
off or damaged
Steam
thermoblock does
not work
System testing
Malfunction
YES - Restart the machine
NO - continue to 3.16.1.2
System testing
Malfunction
YES - Restart the machine
NO - continue to 3.16.2.2
Replace damaged
components according
to explosive view
8810101025
YES - replace NTC, item: 73000074
NO - continue to 3.16.2.3
YES - replace NTC, item: 73000074
NO - continue to 3.16.2.4
YES - connect or replace
connection line, item: 73000074
Coffee
thermoblock NTC
damaged
Steam
thermoblock NTC
damaged
NTC connection
line does not work
Refer to 3.16.2.1
Refer to 3.16.2.1
ERROR 2
NTC
damaged
Disassemble
appearance according
to 4.2.1
1. Disassemble pump
group according to
4.2.11;
2. Replace or repair
damaged components
according to pump
group explosive view
8810101011
Disassemble flowmeter
according to 4.2.5
YES - repair or replace pump and
flowmeter connection line,
item: 78000012 and 78000022
NO - continue to 3.16.3.2
YES - repair or replace pump,
item: 73000053
NO - continue to 3.16.3.3
YES - repair or replace flowmeter,
item: 73000089
NO - continue to 3.16.3.4
Pump and
flowmeter
connection line
dropped or
damaged
Pump damaged
Flowmeter
clogged or
damaged
ERROR 6
press 5
times UNIT
EMPTY, and
it still can
not be
solved by
pressing the
rotary-
water
circuit is