434 Maintenance
Installing a Fusing Unit
1 Unpack a new fusing unit.
2 Remove the packing material from the fusing unit.
3 Make sure that the two tabs of the fusing unit align with the grooves on the printer, and then insert it 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 Close the rear cover.
5 Reconnect the power cord to the power connector and turn on the printer.