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Fuser CoreParts MSP2789
The CoreParts MSP2789 fuser is a replacement internal component for laser printers, compatible with a range of HP devices. Manufactured by MicroSpareparts, this fuser matches original performance specifications and is supplied as a single unit. It has a net weight of 1.86 kg and physical dimensions of 390 mm (width) x 190 mm (depth); the retail package measures 425 mm x 236 mm. The unit is produced in China and intended to restore or maintain reliable printing and fusing performance in compatible HP laser printers.
This fuser is engineered to deliver consistent heat and pressure required for toner bonding, offering compatibility with HP laser printing systems. Its dimensions and weight correspond to the stated specifications to facilitate correct fitment in supported devices. Supplied as one complete fuser unit, it provides a direct replacement option to extend the service life of printers and copiers while maintaining original-like print quality.
Before installing, power off the printer and unplug it to avoid electrical hazards. Allow the device to cool if recently used. Remove the service access panels according to the printer's service manual, extract the old fuser assembly, and install the CoreParts MSP2789 in the same orientation and mounting points. Reconnect any cables or latches, reassemble the panels, and power on the printer. Perform a test print and, if available, run a fuser calibration or cleaning procedure as described in the printer documentation.
Use genuine or recommended toner types and follow the printer manufacturer's service instructions to maximize fuser lifespan. Replace the fuser when print defects related to fusing (smudging, poor toner adhesion) appear or when the printer indicates fuser end-of-life. Handle the fuser by designated grips and avoid touching the hot roller surface.
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