Electrolux T3900 - Page 40

21. Controls
Service
manual
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8
21
Sliding Door
Troubleshooting: No light on display D
S
D
1
2
F4
No light
on display
D
Power
ON/ OFF
ON OFF
Make sure
main control
switch is ON
Replace
User module
circuit board
Check S
emergency stop
is not switched off
or is loose
Check line
fuses
Check
all electrical
connections
and tighten any
loose connections
Check
F4 fuse on
Process
module
1
2
1