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Front
Right
A B C D E
A Laser Signal Indicator This light shows when current is being sent to the laser tube.
B Main Power Terminal
This terminal block holds the power supply’s connection to the
engraver’s grounding (FG) and to the main power supply (AC).
C Test Button
This button is used to attempt to test fire the laser when
troubleshooting problems. (Remember to place a piece of laserable
scrap material on the workbed before any such test firing.) If the
laser fires successfully, the problem will usually be with the control
panel or its connections.
D Connection Terminal
This terminal block ensures that the water sensor, interlocks, etc.
(P) can turn off the laser immediately in the case of an emergency,
as well as offering active high (H) or low-voltage firing (L),
potentiometer inputs (IN), a 5V DC power connection (5V), and a
pin for return lines (G)
E Ethernet Connection
This can be used for connecting testing devices while
troubleshooting electrical issues. Its indicator lights show its
connection to power (P) and the active laser (L).
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