B96G8W – Pcb Quick Check - White Knight B96G8W Service Manual

LED9 LED8
SW6 SW5
SW1 Rotary Switch
SW2 Start/Pause
SW3 Delay Start
SW4 Low Heat
SW5 Quick
SW6 Buzzer
•
It is recommended that the dryer is plugged into an Ammeter prior to the tests being carried out as this will help diagnose
any heater issues.
•
To enter the PCB quick check mode, turn the rotary selector to the 'OFF' position. Press and hold the 'Buzzer' and 'Delay
Start' switches at the same time whilst rotating the rotary selector clockwise one step.
•
The dryer should power up and the main display should flash '888' and all other LED's should flash. Follow then the
sequence below:
Procedure
Press SW2 (Start/Pause)
1
button
Press SW2 (Start/Pause)
2
button
Press SW2 (Start/Pause)
3
button
Press SW2 (Start/Pause)
4
button
Press SW2 (Start/Pause)
5
button
Press SW2 (Start/Pause)
6
button
Press SW2 (Start/Pause)
7
button
Press SW2 (Start/Pause)
8
button
Press SW6 (Buzzer)
9
button
Press SW5 (Quick) button
10
Press SW4 (Low Heat)
11
button
Press SW3 (Delay Start)
12
button
B96G8W – PCB quick check
LED7 LED6 LED5
SW4 SW3
LED1
LED2
LED3
LED4
LED5
LED6
Item tested
Switches and
LEDs
Buzzer
Quick LED
Low Heat
LED
Delay Start
LED
LED4 LED3 LED2
LED1
SW2
Start/Pause
End
Cooling
Drying
Child lock
Delay Start
What should happen
LED12 (Filter) lights, dSP displayed on main display
LED11 (Bottle Full) lights, dSP displayed on main display
LED10 (Heat Exchanger) lights, dSP displayed on main display
LED1 (Start/Pause) lights, dSP displayed on main display
LED7 (End) lights, dSP displayed on main display
LED3 (Cooling) lights, dSP displayed on main display
LED4 (Drying) lights, dSP displayed on main display
LED5 (Child lock) lights, dSP displayed on main display
LED3 (Buzzer) lights, buzzer should sound
LED8 (Quick) lights, buzzer should sound
LED7 (Low Heat) lights, buzzer should sound
LED6 (Delay Start) lights, buzzer should sound
LED10 LED11 LED12
SW1
LED7
LED8
LED9
LED10 (if fitted)
LED11
LED12
Low Heat
Quick
Buzzer
Heat Exchanger
Bottle Full
Filter