Panasonic SA-XH170EB Service Manual page 76

Step 5 Insert the FFC onto the slot.
Caution: Ensure that the FFC are properly inserted into the
slots as shown.
Step 6 Slide the Traverse Slide Plate until it stop at the Guide.
Step 7 Insert the Tray into the Guides as picture shown.
Step 8 Align the Guides are align with the groove when sliding
the tray in.
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