112 EDGE Pro Ti CNC Instruction Manual 807660
Maintenance and Diagnostics
Troubleshooting
Troubleshooting
Introduction
Hypertherm assumes that the service personnel performing the troubleshooting are high-level electronic service
technicians who have worked with high-voltage electro-mechanical systems. Knowledge of final isolation troubleshooting
techniques is also assumed.
In addition to being technically qualified, maintenance personnel must perform all tests with safety in mind. Refer to the
Safety section for operating precautions and warning formats.
WARNING!
ELECTRIC SHOCK CAN KILL
Disconnect electrical power before performing any maintenance.
Only qualified personnel can work inside the CNC cabinet with AC power connected.
See the Safety section in this manual for more safety precautions.
WARNING!
MOVING PARTS CAN CAUSE DAMAGE AND INJURY
To avoid unexpected machine motion and personal injury, disconnect the motor drive mechanics
responsible for table and component movement before using the Drive Diagnostics screen.
To avoid damage to the THC and motors, use extreme caution when you select the TEST THC button
or the TEST ALL button on the Drive Diagnostics screen.
CAUTION!
Turn OFF the CNC whenever you remove or reconnect a cable.
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