Barco Graphics 2100 Owner's Manual page 14

Terminology
Back light key
1
ADJ.
2
A
3
STBY
4
PAUSE
5
MUTE :
6
Digit buttons
7
Sound controls :
8
Picture controls
9
10
PHASE
Location and Function of Controls
TEXT
11
FREEZE
12
ENTER
13
EXIT
14
Control disk
15
'+' and '-' keys
16
RC operating indication
'+' and '-' keys