Tape Running Adjustment - Sony GY-2120WD Maintenance Manual

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5-3. Tape Running Adjustment

5-3. Tape Running Adjustment
Drum entrance side
Equipment
PC (IBM PC/AT compatible machine)
*
For the connection of a PC, refer to Section 5-1.
Tools
. DTF cassette tape (S cassette)
. Small round type mirror
. Tape guide adjustment screwdriver (MW-261): J-6322-610-A
. GY-2120 control software (remo.exe)
Confirmation
1. Set the S cassette tape.
(1) Place the reel shift plate assembly in the S
cassette position.
(2) Set the S cassette tape and put a weight
(about 1000 g) on the cassette so that it does
not rise up.
2. Turn the Power On.
3. Check the tape running on the entrance
side of the drum in the modes below.
(a) FWD (PLAY) mode
Check that the tape running condition
satisfies specification 1.
If specification 1 is not satisfied, perform
steps 4 and 5.
(b) S-1 (VAR _ _ _ _ _1 times normal speed) mode
Check that the tape running condition
satisfies specification 1.
If specification 1 is not satisfied, perform
steps 4 and 5.
(c) S-5 (SHUTTLE _ _ _ _ _ 5 times normal speed)
mode
Check that the tape running condition
satisfies specification 1.
If specification 1 is not satisfied, perform
steps 4 and 5.
5-6
J-6080-029-A
(d) F FWD mode
Check that the tape running condition satisfies
specification 1.
If specification 1 is not satisfied, perform
steps 4 and 5.
(e) REW mode
Check that the tape running condition satisfies
specification 1.
If specification 1 is not satisfied, perform
steps 4 and 5.
2 TG-1
1 TG-0
(S tension
regulator)
Full erase head
1
Spec.1:
TG-0
The tape runs without any curl at the upper and lower
flanges.
2
TG-1 (S tension regulator)
The tape runs in contact with the upper flange.
The tape curl is less than 1/10 of the tape width.
3
TG-2 (Entrance guide)
The tape runs in contact with the upper flange.
The tape curl is less than 1/10 of the tape width.
4
Lead of drum entrance side
The tape runs without any curl at the lead.
Tape Running Check at Drum Entrance Side
3 TG-2
4 Lead of drum
(Entrance guide)
entrance side
GY-2120WD/WS

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