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 332.
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 299.
Did this resolve the issue?
The problem is
solved.
Contact the next
level of support.
7015
Diagnostics and troubleshooting
210
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