Sony DVW-709WS/709WSP, DVW-790WS/790WSP

4-122 DVW-790WS/709WS/707

DVW-790WSP/709WSP/707P P2V1

4-3. Mechanical adjustments

Check

1. REC Mode Setting

Insert a FWD back tension measuring cassette

tape, and put into the recording mode.

2. FWD Back Tension Check

Check that the value of the FWD back tension

measuring cassette tape at the S side satisfies the

specification. If the specification is not satisfied,

perform step 3 and higher after checking that the

value is larger or smaller than the specification.

Adjustment

3. EJECT Mode Setting

Eject the FWD back tension measuring cassette

tape.

4. Back Tension Adjustment

Change the position of the spring on the tension

regulator arm block.

Reference of adjustment

.If the value is larger than the specification, move

the position of the spring to the direction b.

.If the value is smaller than the specification,

move the position of the spring to the direction a.

5. FWD Back Tension Check After

Adjustment

Perform out the steps 1 and 2 and check that the

value satisfies the specification.

If the value is not satisfies the specification after

performing step 4, move the position of the spring

at the drawer arm side to the direction c. Perform

step 4 again and re-adjust.

Cassette compartment FWD back tension measuring

cassette tape

Spring

Drawer arm

Spec. : 52 x10_2 N.m

+0.1

_0.05

+10

(52 gf.cm)