Technical Support - A.D.L. 25/70 599 74 23-12 Rev.00
6 CANNOT ACCESS THE DIAGNOSTICS PROGRAMME
6.1 None of the LEDs on the circuit board light up
Are the power supply cable and the connection
on the main board (connector J4)
working properly?
No →
Replace/repair the power supply cable, check
the connection.
Yes ↓
Is the communication wiring between the main
board (connector J10) and the display board
(connector J3) working properly? (insert and
remove)
No →
Replace/repair wiring.
Yes ↓
Does the programme selector knob function
mechanically?
No →
Replace/repair knob
Replace display board.
Yes ↓
Change the main circuit board
Is the appliance working correctly?
No →
Replace display board.
Yes ↓
Run the diagnostics programme.
6.2 Some of the LEDs on the circuit board light up
Are the keys unobstructed through the control
panel slots and do they activate the various
buttons correctly?
No →
Sort out any mechanical problems
(control panel/buttons/pins).
Yes ↓
Change the circuit board and run the
diagnostics programme.
MAIN CIRCUIT
BOARD
DISPLAY
CIRCUIT BOARD
J4
To Next Page
Loading...
