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Alignment and Adjustment
Samsung Electronics
2-5
6. Play back the Mono Scope alignment tape (SP mode).
7. Connect an oscilloscope CH-1 to the Envelope and CH-2 to the HÕD SW Pulse for triggering.
8. Turn the guide roller heads with a flat head ( ) driver to obtain a flat video RF envelope as shown in
Fig. 2-8.
9. After the adjustment is completed, tighten the set screws.
IDEAL ENVELOPE
L HEIGHT
TOO HIGH
GUIDE ROLLER (L)
GUIDE ROLLER (R)
L HEIGHT
TOO LOW
R HEIGHT
TOO LOW
R HEIGHT
TOO HIGH
Fig. 2-8 S, T-Guide Roller Height Adjustment