Maintenance 263
Installing a Fusing Unit
1 Unpack a new fusing unit.
2 Remove the packing material from the fusing unit.
3 Insert the fusing unit into the printer until it clicks.
NOTE:
• Hold both sides of the fusing unit with your hands.
• Make sure that the fusing unit is firmly set in the slots and cannot be moved easily.
4 Lower the two gray levers to lock the fusing unit.
NOTE:
• After replacing the fusing unit, initialize its life counter. For details, see "Resetting the Counter of the Fusing Unit" on
page 271.
Removing the Transfer Unit
1 Push the tabs on both sides of the transfer unit inward, and then lift it out of the printer.