Chapter 1 - OCP 42/OCP 50 Installation
Master black control knob (OCP 42)
1.8 - MASTER BLACK CONTROL KNOB (OCP 42)
The MASTER BLACK control knob consists of two parts which, depending on the mode used,
may be coupled to each other or not. If both parts are not coupled, MASTER BLACK is
adjusted by the bottom part of the knob.
To couple both parts:
• Remove the ring of the top part of the knob.
• Tighten the setscrew located in the groove.
• Refit the ring.
To uncouple the two parts.
• Remove the ring from the top part of the knob.
• Loosen the setscrew located in the groove.
• Refit the ring.
Ring
Groove
B1500M24LA
September 2000
Control knob with top ring
Screw
Control knob without top ring
Top part
Bottom part
Top part
Bottom part
THOMSON OCP 42/OCP 50
User manual
131