Panasonic DMR-EH75VP Service Manual page 24

5. Then unload again to remove the cassette tape as shown below.
7.2.3. (VHS) Take out Cassette Tapemanually after removing the mechanism
1. Disconnect the AC plug, and remove the Top Case, Front Panel
and the Mechanism by referring to "10 Assembling and
Disassembling"
2. Remove the Screw and remove the Loading Motor as shown
below.
3. Rotate the Main Cam Gear counter-clockwise until just before the
unloading will be completed as shown below. .
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