Front door not closed service check
Action Yes No
Step 1
Open the front access cover, and then check the interlock switch actuator.
A
Is the actuator damaged?
Go to step 2. Go to step 3.
Step 2
Replace the front access cover. See “Front access cover removal” on
page 291.
Did this resolve the issue?
The problem is solved. Go to step 3.
Step 3
Check the switch on the front cover for dirt or debris that might keep the
switch trigger from properly moving.
Is there dirt or debris?
Go to step 4. Go to step 5.
Step 4
Remove the debris.
Did this resolve the issue?
The problem is solved. Go to step 5.
Step 5
Check pin 2 on J44 for +3.3 V and pin 3 for GND.
Are the voltages and grounds correct?
Go to step 6. Go to step 7.
Step 6
Replace the interlock switch.
Did this resolve the issue?
The problem is solved. Go to step 7.
Step 7
Replace the controller board. See “Controller board removal” on
page 257.
Did this resolve the issue?
The problem is solved. Contact the next level
of support.
7016
Diagnostic information
146
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