... 800W Temperature: 100°C-350°COperation method1. Locate, choose and attach the appropriate lens:The usable of the ... of the chips is below 15mm*15mm, please choose the IR-lamp temperature about 160-240°C, ... is between 15mm*15mm and 30mm*30mm, please choose the IR-lamp temperature about 240-320°C, ... the area of the chips is above 30mm*30mm, please choose the IR-lamp temperature 350°C (Attention: you ...