Kalerm KLM1601, Service Manual

Page: 34 / 96

Troubleshooting
32
3.17.4.5
3.17.4.6
3.17.4
3.17
3.17.5
BREW UNIT
RESET
RESTART
MACHINE
3.17.5.1
3.17.5.3
3.17.5.2
3.17.5.4
3.17.5.5
3.17.5.6
Service Manual
Intelligent Fresh Ground Coffee Machine
KLM1601
Item Confirmation No. No. Cause Remedy Remarks Problem
Prob-
ability
Information
reminding
Refer to 3.17.4.3
Refer to 3.17.4.3
YES - replace motor,
item: 73000010
NO - continue to 3.17.4.6
YES - replace damaged parts
Dispenser valve
motor for damaged
Dispenser valve
internal structure
damaged
YES - restart the machine
NO - continue to 3.17.5.2
System testing
Malfunction
Brew unit is
dirty,lots of coffee
powder in
contropistone
YES - clean and maintain brew
unit
NO - continue to 3.17.5.3
Clean coffee machine
according to 5.2.2
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 3.17.5.4
PCBA damaged
YES - repair or replace coder
circuit board, item: 78000005
NO - continue to 3.16.4.3
Replace or repair
damaged components
according to feedback
device explosive view
8810101013
1. Disassemble brew
unit according to 4.2.3;
2. Replace or repair
damaged components
according to brew unit
explosive view
8810101016
1. Disassemble geared
motor group according
to 4.2.17
2. Replace or repair
damaged components
according to geared
motor group explosive
view 8810101014
YES - replace or repair brew unit
parts
NO - continue to 3.16.4.4
YES - replace or repair transmission
group parts
Feedback device
damaged
Brew unit parts
damaged
Transmission group
parts damaged
Error3
(VALVE
RESET
RESTART