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Only training and service purposes
Yes
Yes
Yes
No
No
No
Failures and measures
3-3. A defect in the Display PAB touch
Check the
Display LED.
Check the
PCBA Touch
unit.
Do Display LEDs light
in order when the
power cord is
connected initially?
Does the PCBA Touch unit
operate when it is touched after
taking out the Display PCBA
from the injection?
Does the PCBA Touch unit
operate when it is touched after
the touch gasket is removed?
Assemble the gasket in
reference to the white line.
3 LEDs light in order.
Check Point
Checkpoints
Measures
Check “4-2 The display
light is faulty”.
Reassemble the Display
PCBA and check again
if the PCBA Touch unit
operates.
Replace the Display
PCBA
(EBR32115302)
Reassemble the touch
gasket and check again
to see if it operates.
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