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73
TROUBLESHOOTING
RICERCA GUASTI
TROUBLESHOOTING
The following information is intended to assist you in identifying faults and restore the appliance functionality and efficiency.
MALFUNCTIONS OR FAULT MESSAGES
IMPORTANT!
To search for "possible causes" and "remedies", refer to the tables contained in the following
paragraphs.
Malfunction or fault message
Possible causes
Remedy
Guido board malfunctions
1A
The appliance does not turn on.
1,2,3,4,5,6,7,8,9,10
1 - 2 - 3
2
The display remains blank.
1,2,3,4,5,6,7,8,9,10,11,12
3
Backlighting missing keys (Guido)
9,12,13
4
The appliance does not upgrade.
11.12
5
The appliance does not start and
“switch ON/OFF the machine”
is displayed. 9,12,14,18
6
The upgrade installed does not work.
11,14,51
7
The cycle selection icon is red.
12,13,26,27
8
No washing programme is displayed on the monitor.
9,26,27,28
9
The board does not recognise the USB / SD memory.
12,13,29
10
The usual cycles are not displayed.
26,27,28
11
13
SIC board malfunction
14
No green LEDs are on.
1,2,3,4,5,6,7,8,9,10,15
15
The red LEDs allowing rotation do not light up.
4,11,18,24,25,30,52
16
The digital input LEDs do not activate correctly.
8,15,25,42,53
17
Release relays do not activate.
7,8,10,11,24,34,36,53
18
Shutdown/release relays activate, but the lock does not operate.
7,33,37,38,142
19
22
Power board malfunction
23
No green LEDs are on.
1,2,3,4,5,6,7,8,9,10,15,50
24
Relay outputs do not activate.
8,10,15,16,17,18
25
Two relay boards trigger outputs simultaneously.
18.19
26
28
Fault warning
30
A 001 "Emergency Stop 1 pressed"
4,24,36,67
31
A 002 "Emergency Stop 2 pressed"
4,24,36,67
32
A 101 "Presence of water in the tank"
7,14,33,40,42,67,74,75,87
33
A 102 "No water"
4,8,16,19,33,36,41,42,50
,56,57,64,65,67,78
Summary of Contents for GWH Series
Page 9: ...9 IDENTIFICATION DECLARATION OF CONFORMITY copy ...
Page 81: ...81 TROUBLESHOOTING ...
Page 82: ......