31
Prog represents the main channel. Pre1 represents preview channel 1. Pre2
represents preview channel 2. H represents horizontal width. V represents
vertical height.
POSITION
Shortcut for adjusting image location，lightly pressing this key, and the menu
to adjust the three image location will pop out.
Prog represents the main channel. Pre1 represents preview channel 1. Pre2
represents preview channel 2. H represents horizontal start. V represents
vertical start.
EFFECT1 和 EFFECT2
Effect switching button，define the switching effects of the two keys, and
lightly press the two keys, then switch effects can be chosen.
CUT
Instant switch button，lightly press this key and turn the switch effect into
instant switch.
FADE
Fade in and fade out button，lightly press this key and make the switch effect
fade in and fade out.
Position
Prog
Pre1
Pre2
H 0
V 0
H 0
V 0
H 0
V 0
