ProT
ungsten Air
13
www.profoto.com
Adjusting light intensity
Use the Setting Knob [6] to adjust the light intensity:
• Turn the Setting Knob [6] clockwise to increase the light intensity in 1% increments and
counter-clockwise to decrease.
• Press and hold down the Setting Knob [6] and turn the knob clockwise to increase the
energy in 10% increments and counter-clockwise to decrease.
Read out firmware version and timer value
To read out the firmware revision and timer value, the lamp must be in standby mode.
1. Press and hold the Setting Knob [6] for 1 second, then release the knob.
2. The timer value in hours will now be displayed.
3. Toggle between the timer value and the firmware revision by turning the Setting Knob
[6] clockwise and counter-clockwise.
4. Reset the timer value by pressing the Channel Set Button [5].
5. Return to standby by pressing the Setting Knob [6].
Changing settings in standby mode
All settings on the lamp can be reached and changed in standby mode. A short press on
the Setting Knob [6] will light up the settings and make it possible to change the radio and
cooling settings values.
Turn unit off
1. Press the On/Off Button [2a] to turn off the ProTungsten Air unit.
2. The Power Indicator [2b] will be red, indicating that the unit is receiving power but is in
standby mode.
3. Disconnect the Power Cable [8] from mains power.
