4-3. Mechanical adjustments

Check

1. Setting

(1)Insert the FWD back tension measuring cas- sette tape.

(2)Select the dip switch S1-1 on the HN-260 board to the ON.

In this way the red LED will light up.

(3)Press the switch S3 on the HN-210 board 10 times.

After pressing, check that the Nos. 1 and 3 of the MODE display LEDs light up.

(4)Press the REW button. In this way the unit en- ters the REVx1 mode.

2. T Side Brake Torque Check

Check that the value of the FWD back tension measuring cassette tape at the T side meets the specification.

In case that the value does not meet the specification

.Check that the T soft brake assembly properly attaches to the unit according to section 4-2-9.

Or

.Replace the T soft brake assembly according to section 4-2-9.

3.Adjustment Mode Cancel

(1) Put the unit into the STOP mode.

(2) Select the dip switch S1-1 on the HN-260 board to the OFF.

Check that the red LED is turned off.

4-124

T side

FWD back tension measuring cassette tape

 

HN-260 board

Spec. : 0.4±0.1 x10_2 N.m

 

(0.4 ±10 gf.cm)

 

Switch S1-1

 

Switch S3

 

Mode display LEDs

 

DVW-790WS/709WS/707

 

DVW-790WSP/709WSP/707P P2V1

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Image 208
Sony DVW-790WS/790WSP manual Check Setting, Side Brake Torque Check, Case that the value does not meet the specification