Panasonic SA-XH170EB Service Manual page 74

Step 6 Lift the Traverse Unit by approximately 45°.
Step 7 Slide out the traverse unit as arrow shown.
Caution: Avoid touching the surface of the traverse unit.
12.23.2. Assembly of Traverse Unit
Step 1 Release the guides as shown & slide the Traverse Slide
Plate to the end.
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