Important Notice:
For protection of the machine’s electronic components and main board, the use of a properly rated AVR (Automatic Voltage Regulator) is highly recommended on all machines.
Power fluctuations, voltage spikes, and unstable electrical supply may cause damage to sensitive electronic parts and may affect machine performance over time.
Please note that even if an AVR is being used, there are still certain factors that can affect electronic components such as the control board. These may include sudden power surges, unstable grounding, moisture exposure, internal component wear, or other electrical fluctuations that may not always be fully filtered by external protection devices.
The AVR helps regulate voltage, but it cannot fully eliminate all possible electrical disturbances, especially very sudden or high-impact surges.