UNO - BLACK

Cleaning / Maintaining Zenco Center 510 Adaptor RingRemove the Center 510 Adaptor ring from the Zenco by unscrewing counter clockwise. It can be tight from the resin build up creating a weld. Rubber gloves can help. If it is too tight, add an atomizer coil and run a bit to heat up to help loosen the bond. Careful will be Hot. ** Recommended to check beneath the ring every couple sessions for build up.**Notice the Brass tip of the center ring. It is crucial to keep this clean for positive contact and good airflow. Also be careful not to lose the brass tip, as it can slide from the rubber insulation. The brass is the positive contact and the thread is the Negative contact.Clean all contacts beneath the center ring with 99% Isopropyl / denatured alcohol or similar and a Q tip. Ensure the Air hole is also clear and not blocked with ResinCenter ring can be soaked in Isopropyl for an hour or two for a deep clean. Allow to dry before re-installing.