hp Color 9850mfp FIXING 9. FIXING Caution: • The fixing unit is very hot immediately after turning off the main switch (SW2). In order to avoid getting burned, be sure to start operation after the temperature goes down sufficiently. 9.1 removed Screws that must not be 2 double nuts [1] are not allowed to be removed. Be careful not to remove them. [1] III DIS./ASSEMBLY 3-77