Hypertherm MicroEDGE Pro Shape Cutting Control Rev.2 - Manual (Page 110)

Maintenance and diagnostics
4-14 MicroEDGE Pro Instruction Manual 807290
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.
Caution: the CNC must be turned off whenever a cable is removed or reconnected.
WARNINg
MoVINg PARtS CAN CAUSE DAMAgE AND INjURy
Before using the “Drive Diagnostics” screen, disconnect the motor drive mechanics responsible for
table and component movement to avoid unexpected machine motion, which can cause personal
injury. Use extreme caution when selecting the tESt tHC button or the tESt ALL button on the
“Drive Diagnostics” screen, to avoid damage to the tHC and motors.
DANgER
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