Is there a safety warning about using the HP LaserJet Pro MFP M25-M27 in areas with both 110V and 220V outlets?
Yes, in areas where both 110V and 220V are in use, you should verify the voltage of the outlet before connecting the product. Connecting to the wrong voltage can cause damage to the product. (Page 2)
From the official HP Laserjet Pro Mfp M25 M27 manual, page 2
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