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To replace the flash tube:
1.
Disconnect power.
2.
Remove the screw located at the bottom of the dome
3.
Grasp the top of the dome and push down while turning the dome counter-clock
wise approximately 3/4-inch.
4.
Gently lift the dome away. Ensure the gasket between the dome and base
is not lost.
5.
Grasp the flash tube by its base and pull it out of the socket, using a gentle rocking
motion.
6.
Insert the new flash tube.
7.
Before replacing dome, ensure that the gasket is properly seated on the housing
base. Place the dome over the base, aligning the recesses inside the dome lip
with the four pins on the base. Push down on the dome and turn clockwise until it
locks in place (approximately 3/4-inch)
8.
Replace the screw in the bottom of the dome.
9.
Test the light for proper operation.
B.
Circuit Board Replacement
High voltages are present inside the light assembly. Wait at least 5 minutes after shutting off
the power before servicing this unit.
To replace the circuit board:
1.
Disconnect the power.
2.
Remove the screw located at the bottom of the dome.
3.
Grasp the top of the dome and push down while turning the dome counter-
clockwise pproximately 3/4-inch.
4.
Gently lift the dome away. Ensure that the gasket between the dome and base
is not lost.
5.
Remove the flash tube as described above.
6.
Remove the power connectors from the PC board. When replacing older board
assemblies, the power connectors need to be adjusted to match the new assemblies. Included with
the replacement board is a power lead adaptor. Since some strobes are polarity sensitive, connect
matching colored wires together.
7.
Remove the 6-32 screws that secure the circuit board to housing base. Remove
the old circuit board. Place the new circuit board in position. Secure the circuit board in position by
installing two 6-32 screws at opposite corners of the circuit board.
8.
Install the flash tube as described on page 17.
9.
Before replacing dome, ensure that the gasket is properly seated on the die-cast
base. Place the dome over the base, aligning the recesses inside the dome lip with the four pins on
the base. Push down on the dome and turn clockwise until it locks in place (approximately 3/4-inch).
10. Replace the screw in the bottom of the dome.
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