Wipe down the exterior with a dry cloth and clear any debris from the moving parts.
The manufacturer, , is the primary company behind the BRJ-502 series. While specific warranty periods can vary by seller or region, this company prides itself on a "quality first, customer foremost" approach. If you encounter any issues with your device, your first point of contact should be the retailer you purchased it from. However, for more technical support, you can attempt to reach out to the manufacturer through the contact information sometimes listed on their official websites (such as WWW.BRJKJ.COM) or their online B2B portals. Brj-502 Manual
: Once preheated, the green POWER indicator remains on, and the digital display shows "0," indicating no gas detected. Wipe down the exterior with a dry cloth
The LCD is divided into: