Using your Fender Rumble 210 V3 cabinet is easy. First, connect your bass guitar to the input (1/4'/XLR Neutrik®). Then, if you're using a Rumble 200 or 500 head, use the magnetic attachment system to place it securely on top of the cabinet. Turn on your equipment and start playing. When it comes to volume, don't push it to the maximum right away. Gradually increase it to find the best sound for your performance.
As for maintenance, keep the cabinet in a dry place. Avoid exposing it to extreme temperatures or humidity. Clean the cabinet regularly with a soft, dry cloth. If there are any stubborn stains, use a mild cleaning solution. Check the speakers and connections periodically to make sure they're in good condition. And remember, when moving the cabinet, handle it carefully due to its weight of 39 lbs. (17.7kg).