Panasonic MW-20EB Service Manual page 41

Step 2 : Remove Shaft.
Caution : Keep Shaft in the safe place and place them back
during assembling.
Step 3 : Remove the Cable from slot as arrow shown.
Step 4 : Lift up the Top Case Unit.
8.8.2. Assembly of Top Case Unit
Step 1 : Insert the 2P cable into the slot.
Step 2 : Insert the 18P FFC into the slot.
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