Service - Pro Audio Trade BEAM BOX 5W Manual

4 Mushroom switch
The diagram below outlines the pinout configuration for the 3-pin connection from E-STOP BOX
to the rear of the projector.
The interlock uses pins 1, 2 and 3.
1. Pins 1 and 3 are the interlock signal. Breaking the connection on pins 1 and 3 will shut down the
projector.
* For example, push the mushroom switch on the E-STOP BOX, or turn off the KEY switch on the
E-STOP BOX will shut down the projector. The projector will then need to be restarted by START
button on the E-STOP BOX.
* It is to be noted that ANY break in an interlock circuit or E-STOP circuit will require a projector
restart from the momentary START button on the E-STOP BOX.
2. Pins 1 and 3 pass restart signal and should be passed as uninterrupted from the E-STOP BOX.
3. Pins 1 and 2 pass bicolor LED and should be passed to projector as uninterrupted from the E-
STOP BOX.

12 SERVICE

There are no user serviceable parts inside this unit. Do not attempt any repairs yourself; doing so
will void your manufactures warranty. In the unlikely event your unit may require service please
contact us directly or your local distributor, who will help you with a repair or replacement. We
will not accept any liability for any resulting damages caused by the non-observance of this
manual or any unauthorized modification to this unit.
Push to shut off laser. Release to have laser on.
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