Grease the roller bearings with HPgun In the sentence “HP” means ().
A、horse power
B、high pressure compressor
C、hand pump
D、high pressure
A、horse power
B、high pressure compressor
C、hand pump
D、high pressure
A、A.dirt will cause corrosion of bearing B、B.bearings will leak oil excessively C、C.dirt is very abrasive when mixed with grease D、D.grease will become inflammable
A、moisture emulsification of the bearing grease B、insufficient circulation and overheating of the bearing C、proper grease circulation to cool the bearing D、sliding friction between balls and races
A、Feed roller gear is broken. B、Feed rollers are dirty. C、Fuser has overheated. D、Toner cartridge needs to be replaced.
A、A network cable is vibrating against the system case. B、An internal wire is improperly routed and is hitting the CPU fan. C、The thermal grease on the CPU has dried out and needs to be replaced. D、The CPU needs to be reseated.
A、rolling member size B、inner race cone width C、manufacturers numerical code D、outer ring width