Sony DVW-790WS/790WSP, DVW-709WS/709WSP manual Video Tracking Re-check, Tape Running Check

5-2. Video Tracking Adjustment

4. Video Tracking Re-check

Perform the steps 1 and 2 of the check procedures and re-check the video tracking.

5. Tape Running Check

Check the tape running condition (drum entrance side) according to section 5-1.

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After adjustment, be sure to set the switch S1-2 on the HN-260 board to the OFF.

Drum exit side

6. Tracking Adjustment Drum Exit Side

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

(2) Loosen the set screw at the top of the T2 guide using the tape guide adjustment screwdriver.

(3) Turn the upper flange of the T2 guide counterclockwise using the tape guide adjustment screwdriver so that the RF waveform 1.5 peaks are obserbed on scope. Check that the clearance exists between lower flange of the T3 guide and lower edge of the tape. If no clearance exists, adjust height of the T3 guide.

(4) Check that no clearance exists between upper flange of the T2 guide and upper edge of the tape.

(5) Turn the upper flange of the T2 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 50 minute segment).

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

(9) Turn the upper flange of the T2 guide and fine-adjust height of the T2 guide so that

	the RF waveform is flat and satisfies the
	specifications 1.
(10)	Tighten the set screw at the top of the T2
	guide.
(11)	Loosen the set screw at the upper flange of
	the T3 guide. Turn and adjust the upper
	flange so that the tape runs not while
	maintaining contact with the upper and
	lower flanges.
(12)	Tighten the set screw at the top of the T3
	guide.
5-14	DVW-790WS/709WS/707
	DVW-790WSP/709WSP/707P P2V1