Action Yes No
Step 9
Check the display card (UICC) cable for proper connection to the
control panel board.
Is the display card cable properly connected?
Go to step 11. Go to step 10.
Step 10
Reseat the cable.
Does the problem remain?
Go to step 11. The problem is
solved.
Step 11
Check the display card cable for damage.
Is the display card cable free of damage?
Contact the next
level of support.
Go to step 12.
Step 12
Replace the control panel.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
7018
Diagnostics and troubleshooting
177