Sony HDW-750 Maintenance Manual page 274

7-1. General Information on Mechanical Part Replacement
2. Unthreading-end state
Unthreading-end state means the mechanical state in which the S slider assembly
and T slider assembly have moved from the S plate assembly and the T plate
assembly toward the reel tables respectively, and have come to a complete stop.
This is also called the STANDBY state.
(1) How to establish the unthreading-end state
Press the EJECT button.
(2) How to establish the unthreading-end state manually
Rotate the manual eject assembly manually by hand. (Refer to Section 7-1-4.)
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For the procedure to establish the unthreading-end state with a cassette tape
inserted, refer to Section 1-11.
7-1-4. How To Eject a Cassette Tape Manually
The threading-end state and the unthreading-end state can be established by rotating
the manual eject gear (A) or the worm wheel of the manual eject assembly by hand
even when the main power is turned off.
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. Do not rotate the respective gears excessively more than required, otherwise the
parts of the unit may be damaged.
. Use an Phillips screwdriver for size M3 to rotate the worm wheel.
Phillips screwdriver (for M3) : 7-700-749-04
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The worm wheel is provided to allow the engineer to fix problems in case of tape
slack, etc.
Manual eject
gear (A)
Worm wheel
7-4
HDW-750/750CE V1