Nexus Multi Control - Key; Cancel; Clear; Reset; Calibration; Lighting

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4.2.4 KEY
A press on KEY unlocks a digit to access edit mode.
When unlocked, the digits are ”active” (flashes) and can be edited
by pressing DOWN, UP and MODE as required.
When finished editing, lock the digit by another press on KEY.
4.2.5 Cancel / clear / reset
A press on DOWN and UP together, clear digits, cancel alarms or
resets the counters.
4.2.6 Calibration
To access calibration mode, press and hold KEY more than 2
seconds.
To return to main-function mode, press KEY when the text return
(RET) is shown.
4.2.7 Lighting
The instrument uses red back lighting for the display and the 4
push-buttons. The lighting can be set at 4 different levels.
To access the light control, press and hold MODE for more than 2
seconds. The flashing text (Lit OFF) will be displayed and the
display will be lit momentarily.
To select between the 4 light levels, Press UP: LOW, MID, MAX
and OFF. To lock the selected level press KEY.
The selected light level will be copied to all Nexus instruments
connected to the system. When the lighting is on, it is not possible
to reduce or turn off the lighting on an individual instrument.
OPERATION
KEY
2 sec.
&
2 sec.