Samsung SV-613X Service Manual page 139

Alignment and Adjustment
2-2-5 Tape Wrinkle Check
1. Run the T-160 (E-240) tape in the playback, FPS, RPS and Pause modes and observe tape wrinkle at each guide.
2. If excessive tape wrinkle is observed, perform the following adjustments in Playback mode :
3 Tape wrinkle at the S, T-guide roller section : Linearity adjustment.
3 Tape wrinkle at tape guide flange : A/C head assembly coarse adjustment.
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