Panasonic SA-PM37MD Service Manual page 25

9.6. Procedure for Replacing Pinch Roller and Head Block (Cassette
Mechanism Unit)
- Follow Steps 1 to 8 described in Item 9.1.
- Follow Steps 1 and 2 described in Item 9.2.
- Follow Steps 1 to 4 described in Item 9.5.
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