Adtech CNC9 Series Maintenance Manual page 3

Precautions and Explanations
※Transport and storage:
Do not stack product package more than six layers;
Do not climb, stand on or place heavy stuff on the product package;
Do not pull the cable still connecting with machine to move product.
Forbid impact and scratch on the panel and display;
Prevent the product package from humidity, sun exposure, and rain.
※Open-box inspection:
Open the package to confirm the product to be purchased by you.
Check damages situation after transportation;
Confirm the integrity of parts comparing with the parts list or damages situation;
Contact our company promptly for discrepant models, shortage accessories, or transport damages.
※Wiring
Ensure the persons involved into wiring and inspecting are specialized staff;
Guarantee the product is grounded with less than 4Ω grounding resistance. Do not use neutral line (N)
to substitute earth wire.
Ensure grounding to be correct and solid, in order to avoid product failures or unexpected
consequences;
Connect the surge absorption diodes to the product in the required direction, otherwise, the product
will be damaged;
Ensure the power switch is OFF before inserting or removing plug, or disassembling chassis.
※Overhauling
Ensure the power is OFF before overhauling or components replacement;
Make sure to check failures after short circuit or overloading, and then restart the machine after
troubleshooting
Do not allow to frequently connect and disconnect the power, and at least one minute interval between
power-on and power-off.
※Miscellaneous
Do not open housing without permission;
Keep power OFF if not in use for a long time;
Pay close attention to keep dust and ferrous powder away from control;
Fix freewheel diode on relay coil in parallel if non-solid state relay is used as output relay.
Check whether power supply meets the requirement to ensure not burning the control.
ADTECH9 Series CNC Maintenance Manual
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