Safety Tests; E-Stop Function; Interlock Reset Function (Power); Key Switch Function - UNITY Lasers ELITE 2 PRO User Manual

UNITY Lasers s.r.o.

SAFETY TESTS

The following tests MUST be performed each time the projector is used.
Before performing these tests, verify that the projector is facing a safe direction (away from all people
and reflective objects) and aimed at a suitable termination surface.

E-STOP FUNCTION

 With the projector operating and projecting laser light, press the red E-stop switch. The projector
must shut off immediately.
 Fully extend the red E-stop switch, until a yellow collar is visible on the switch stem. The projector
must not emit any laser light.
 Press the start button on E-stop box. The projector should now re-start and begin emitting laser
light.
 Verify that the emission indicator is now lit.

INTERLOCK RESET FUNCTION (POWER)

 With the projector operating and projecting laser light, unplug the AC power cable. The projector
must shut off immediately.
 Plug the power cable back in. The projector must not emit any laser light.
 Press the start button on the E-stop box. The projector should now re-start and begin emitting laser
light.
 Verify that the emission indicator is now lit.

KEY SWITCH FUNCTION

 With the projector operating and projecting laser light, turn the key switch on the remote E-stop
control unit to off. The projector must shut off immediately.
 Turn the key switch back to on. The projector must not emit any laser light.
 Press the start button on the E-stop box. The projector should now re-start and begin emitting laser
light.
 Verify that the emission indicator is now lit.
If any of the above tests fail, the projector must be taken out of service and returned to the
manufacturer for repair.
Elite Pro series Operation Manual (Revision 2020-7)
15