4
Powering the Z50
Power Cables
The Z50 should be powered only from a battery cable or AC adapter supplied
and approved by Zylight for use with the Z50.
Input Voltage
The Z50’s input voltage is 9-20 Volts DC. Most types of professional batteries
used in the video industry fall into this range, including those rated at 12V,
13.2V, and 14.4V nominal output voltage.
Power Consumption
The powerful Z50 can draw up to 30 Watts at full power (2.5 Amps @ 12 Volts,
or 2.1 Amps @ 14.4 Volts). When powering the Z50 from a battery, be sure
your battery is rated to supply up to 30 Watts continuously.
Z50 Orientation
Avoid operating the Z50 for extended periods in the lens-down orientation
(shown below left). An angle of at least 30-degrees away from the lens-down
position is necessary to effectively dissipate heat (shown below right).
!!! WARNING: The input voltage to the Z50 must remain below 20
Volts. Application of excessive voltage, or reverse polarity voltage, will
void the factory warranty and possibly cause damage to the Z50.
>30°
— Tip: The Z50 will draw the most power in WHITE mode at full bright-
ness. The power draw can be significantly reduced by dimming the
output.
5
— Tip: Be careful not to inadvertently push in the small knob while
changing hues. This will add unwanted pastel and the output will look
white. If your color output looks ‘white’, first confirm that you are in
COLOR mode (blue status light), then push in the small knob and turn
counter-clockwise to remove the pastel.
Using the Z50
Power
The Z50 accepts 9-20 Volts DC from either the supplied battery cable or AC
adapter. The status light will glow whenever power is applied.
Before turning on the Z50, be sure to remove the lens cap. Operating the Z50
with the lens cap in place could cause overheating.
Turning the Z50 On and Off
Push the Z50’s POWER button to turn the light on and off. If the LEDs do not
come on, the light is dimmed down; turn the big knob clockwise to increase the
intensity.
Dimming
Turn the big knob clockwise to increase the Z50’s intensity, counter-clockwise
to decrease intensity.
Modes
The Z50 operates in two modes: WHITE and COLOR. To switch between modes,
push in and hold the small knob for ~1 second. The status light indicates the
mode:
WHITE Mode
In WHITE mode the Z50 outputs 3200K or 5600K white light.
Push the appropriate preset button to change the output.
Note: Turning the small knob in WHITE mode does nothing.
COLOR Mode
In COLOR mode the Z50 can output a multitude of colors. Turn the
small knob in either direction to change the hue of the output. The hue
Will gradually cycle continuously through red, green, blue, and every
color combination in between.
Adding Pastel (COLOR mode only)
After you have found the color you like, you can add or subtract white (pastel)
by pushing in the small knob while turning it. Turn the knob clockwise to add
pastel, counter-clockwise to subtract.
— Tip: When spinning the small knob be careful not to inad-
vertently turn the big knob with the tips of your fingers. This
will cause unwanted changes to the output intensity.
White status light = WHITE mode
Blue status light = COLOR mode