Garkinhall Systems GKH 575, User Manual

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is hanging from a pipe or truss). You should be able to see a small
amount of light leak from the back of the fixture head. If the lamp is
on, skip to step 7.
3. Strike the Lamp:
a. Using the menu display function, press the [UP] or [DOWN]
button on the LED menu display several times until it reads
LAMP .
b. Press the [ENTER] button.
c. Press the [UP] or [DOWN] button until the display reads ON .
d. Press the [ENTER] button. The lamp should turn on.
NOTE: It takes approximately five minutes for the lamp to
reach its full operating temperature.
e. Press the [MODE] button to back out of the LAMP function.
4. Adjust the dimmer to full and focus the pan and tilt using the menu
display Adjust function:
a. Press the [UP] or [DOWN] button on the LED menu display
several times until the display says SPEC .
b. Press the [ENTER] button.
c. Press the [UP] or [DOWN] button several times until the
display says AdJ .
d. Press the [ENTER] button.
e. Press the [UP] or [DOWN] button several times until the
display says dinr (dimmer).
f. Press the [ENTER] button.
g. Press and hold the [UP] button until the display reaches the
number 255 . If you pass it, press the [DOWN] button until it
stops at 255 . The light should fade up as the dimmer opens.
h. Press the [ENTER] button.
i. Press the [UP] or [DOWN] button several times until the
display reads TILT .
j. Press the [ENTER] button.
k. Press and hold the [UP] or [DOWN] button until the fixture
head is focused on a white wall. (Rotate the fixture if
necessary or go to the
PAN function and adjust the value
until it is correctly focused.)
5. Using the three lamp adjustment screws (labeled A, B, and C) in
the rear of the fixture head, adjust the lamp so that it is centered
correctly in the X, Y, and Z planes of the reflector (side-to-side and
in and out).
a. Using a 4mm (5/32”) hex wrench, turn the three screws
clockwise one revolution one at a time. Observe the spot on
the wall while adjusting the bolts.
b. If the spot appears brighter as you turn each screw, keep
adjusting them in rotation until it no longer has an
intensifying effect. If the spot appear dimmer as you turn