Motors and heaters The following section describes the motors and heaters in the printer. Figure 48. Printer motors and heaters Table 32. Printer motor and heater names and descriptions EN Mechanical systems 171 Name Description Name Description M1 Carousel motor M2 Drum motor M3 Cartridge motor M4 Main motor M5 Pick-up motor FM1 Fan 1 motor FM2 Fan 2 motor FM3 Fan 3 motor HU Upper fuser heater HL Lower fuser heater