Pioneer RM-V4000V - Manual (Page 71)

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Explanation of H BLK L and H BLK R Adjustments
H BLK L and H BLK R adjustments are performed to obtain the optimum convergence adjustment wave form when the
display range changes due to changes in the H SIZE and frequency.
Video signal
Display range
Convergence
a d j u s t m e n t
wave form
Video signal
D i s p l a y
range af-
t e r s i z e
changed
Convergence
a d j u s t m e n t
wave form
Convergence
a d j u s t m e n t
wave form
Adjustment by
H BLK R
Adjustment by
H BLK L
No color deviation
When size is increased with H BLK L and H BLK R not ad-
justed.
Image after H BLK L and H BLK R has been adjusted.
Color deviation
ADJUSTMENTS