Reel Table Height Adjustment - Sony GY-2120WD Maintenance Manual

4-4. Reel Table Height Adjustment

4-4. Reel Table Height Adjustment
Notes
. Be sure to check the height of the reel table when a reel table is removed or when
it is replaced.
. Perform the reel table height adjustment correctly.
The height of the reel table is used as the reference for the tape path.
Tools
. Cassette reference plate (L)(MW-088): J-6320-880-A
. Reel table height gauge (MW-935):
. L-shaped wrench (1.5 mm):
Check
1. Install the Cassette Reference
Plate (L)
Place the cassette reference plate (L) in the
direction shown in the figure, then place it on two
cassette supports.
2. Place the Reel Shift Plate Assembly in
the L Cassette Position
Rotate the drive gear counterclockwise as far as it
will go.
3. Check the Take-up Reel Table Height
(1) Press the "T"-stamped side of the gauge
against the take-up reel table from the
directions indicated by the arrow.
(2) Check that the specification is satisfied while
rotating the take-up reel table clockwise by
one turn.
If the specification is not satisfied, perform steps
7 and 8.
4. Check the Supply Reel Table Height
(1) Press the "S"-stamped side of the gauge
against the supply reel table from the direc-
tions indicated by the arrow.
(2) Check that the specification is satisfied while
rotating the supply reel table counter-clock-
wise by one turn.
If the specification is not satisfied, perform steps
7 and 8.
4-6
J-6329-350-A
7-700-736-05
<L cassette position>
S reel table
Cassette reference
plate (L)
Drive gear
Reel table
Flange
Spec.: The*marked portion of the gauge slide over
Cassette support T reel table
Reel table height
check gauge
Reel table height
check gauge
Cassette reference plate (L)
* **
the flange of the reel table.
The**marked portion of the gauge does not
slide over.
Reel Table Height Check (L)
Cassette support
GY-2120WD/WS