Errors With No Error Codes; No Indication In The Display Window (Machine Not Responding Or Operates Apart From This); Errors With Error Codes - Electrolux W365H Service Manual

Service
Manual

Errors with no error codes

No indication in the display window (machine
not responding or operates apart from this).
Verify that:
• the machine receives power.
If the power is on, be very careful when
working on the machine.
1. Inspect the fuses F11 and F12 on the communication
Fig.
card A21.
5
Fuses OK
2. Verify that the voltage supply to the programme is as
Fig.
shown in the table below. Measure on card terminal
6
X20.
X20:1 - 2
X20:2 - 3
X20:4 - 5
X20:6 - 7
One of the voltages is incorrect All voltages are correct
Fig.
3. Verify that the three glass-tube fuses A1:F1-
6
F3 on the programme unit are intact.
Fuses OK
The programme unit is probably defective.
Fig.
Verify that the programme unit EPROM has been
7
correctly installed.
Continued on the next page.
438 9152-31/06
05.03
12. Troubleshooting
Defective fuse
Replace the defective fuse.
Reset the machine and
verify it operates correctly.
approx. 1.75 V
approx. 1.75 V
approx. 14.5 V
approx. 13.5 V
Defective fuse
Replace the
defective fuse.
5
F11 (T1.25 A)
F12 (T1.25 A)
6
X20
Alt.
F1, F2, F3
7
EPROM circuit
Alt.
EPROM
12
5182
F1, F2, F3
6124
X20
5566 A
Recess
facing
right
6125
5566 B
7