Sony DVW-709WS/709WSP, DVW-790WS/790WSP manual REV search mode

5-2. Video Tracking Adjustment

REV search mode

Press the REW button after pressing the PLAY mode. (The PLAY and REW buttons on the keyboard light up.)

(4)When repeating the mode change from the STOP mode to PLAY mode 2 or 3 times, check that the RF waveform during PLAY mode is the same as the pre-PLAY mode, and satisfies the specifications 1. If the RF waveform is changed or the specification is not satisfyed, perform step 3 and higher (drum entrance side or drum exit side).

Adjustments

Drum entrance side

3. Tracking Adjustment of Drum Entrance Side

(1)Play back ZR2-1/P (from 00 minute to 15 minute segment).

(2)Loosen the set screw at the top of the S2 guide using the tape guide adjustment screwdriver.

(3)Turn the upper flange of the S2 guide counterclockwise using the tape guide adjustment screwdriver so that the 1.5 peaks are observed on scope as shown.

Check that the clearance exists between lower flange of the tension regulator and S5 guides, and lower edge of the tape.

If no clearance exists, adjust height of the tension regulator and S5 guides.

(4)Check that no clearance exists between upper flange of the S2 guide and upper edge of the tape.

(5)Turn the upper flange of the S2 guide clockwise so that the RF waveform be- comes almost flat.

(6)Set the switch S1-2 on the HN-260 board to ON. This setting enables the tracking control adjustment.

(7)Play back ZR2-1/P. (from 00 minute to 15 minute segment).

(8)Turn the tracking control so that the RF wave- form is 80% of the maximum output level.

(9)Turn the upper flange of the S2 guide and fine-adjust height of the S2 guide so that the RF waveform is flat and satisfies the specifications 1.

(10)Tighten the set screw at the top of the S2 guide.

(11)Loosen the set screw at the upper flange of the S5 guide. Turn and adjust the upper flange so that there must be a clearance between the top edge of the tape and the upper flange, and a clearance between the bottom edge of the tape and the lower flange.

(12)Tighten the set screw at the top of the S5 guide.

DVW-790WS/709WS/707	5-13
DVW-790WSP/709WSP/707P P2V1