Philips PM3320 Operating Manual page 35

4-15E
A
Pushing softkey A gives signal input from channel A only, indicated by an intensified
textA.
No A versus B possible with one channel only.
A versus B is switched off.
and channel A will be selected.
A and B
ADD
No A versus B possible with one channel only.
A versus B is switched off.
and ADD will be selected.
B
Pushing softkey B gives signal input from channel B only, indicated by an intensified
text B,
No A versus B possible with one channel only.
A versus B is switched off.
and channel B will be selected.
A-INVERT
B-INVERT