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

4-120 DVW-790WS/709WS/707

DVW-790WSP/709WSP/707P P2V1

4-3. Mechanical adjustments

S4 tape guide

Tepe end sensor

Tension regulator

Brake band

Band base

(_) 3 mm screwdriver

Screw

Band base

Notch

Tension regulator

Boss

S4 guide

Tape end sensor bracket

Tape end sensor B

(a < 0) OK (contact)

(a = 0) OK

(a = 1 mm) OK

(a > 1 mm)

Spec.

0 mm<a<1mm

2. Tension Regulator Operating Position

Check

Check that the position of the boss on the tension

regulator shown in the figure satisfies the follow-

ing specification.

Specification :The boss is positioned between

the outer circumference of the

boss touches the elongation line

of the edge portion of tape end

sensor bracket (black color) and

the center of the boss is on the

elongation line of the edge por-

tion of the tape end sensor brack-

et.

If the specification is not satisfied, check that the

position of the boss shifts to either direction A or B

against the elongation line of the edge portion of

tape end sensor bracket. After checking, perform

step 3.

Adjustment

3. Position Adjustment

(1) Loosen the screw of the band base about 1/3

turn.

(2) Put the (_) 3 mm screwdriver in the notch

shown in the figure and adjust the position of

the band base so that satisfies the specifica-

tion.

Point for adjustment

.If the tension regulator shifts to the direction A,

turn the screwdriver clockwise.

.If the tension regulator shifts to the direction B,

turn the screwdriver counterclockwise.

(3) While keeping the state of step the (2), tighten

the screw of the band base.

4. Mode Cancel

Press the EJECT button and put the unit is in the

unthreading end mode.

5. FWD Back Tension Adjustment

Carry out the FWD back tension adjustment.

(Refer to section 4-3-2.)