Operation Manual

16 | Basic operation
Selecting which processor to control
Before an OP40 can be used it must be configured and assigned to the processor. Refer
to the separate NSE Installation manual for more information.
The following color codes are used on the OP40’s DISPLAY LED;
Color/Status Description
Red Processor is OFF
Green - Flashing Processor powering up
Green Processor is ON
To take control of the next display press the DISPLAY key. Short presses of the DISPLAY
key will toggle control through LED positions that have been assigned.
MOB
DISPLAY
MOB
DISPLAY