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[How to Remove the Fuser (Simplex Models)]
[HP Color LaserJet Pro M452, M454,]
[and MFP M477, MFP M479, MFP M377]
[M452/M454]: Press button to release cabinet as shown.
Open cabinet door.
Open other cabinet door as shown.
Remove screw circled in yellow.
Loosen panel at area indicated in red.
Flip panel up as shown.
Using a flat-head screw driver, gently pry tab loose as shown.
Note areas indicated in red.
Using a flat-head screw driver, gently pry tabs loose as shown.
Note area indicated in red.
Flip panel down as shown.
Loosen panel as shown.
Note areas indicated in red.
Using a flat-head screw driver, gently pry tabs loose as shown.
Remove panel as shown.
[M377/M477/M479]: Press button to release cabinet.
Open cabinet door.
Open other cabinet door.
Lift top cabinet as shown.
Remove screw indicated in yellow.
Note tab connection indicated in red.
Using a flat-head screw driver, gently pry tab loose as shown.
Note areas indicated in red.
Loosen panel as shown.
Note areas indicated in red.
Loosen panel as shown.
Close top cabinet as shown.
Remove panel.
[M452/M454]: Remove screw indicated in yellow.
Note areas indicated in red.
Using a flat-head screw driver, gently pry tabs loose as shown.
Note areas indicated in red.
Using a flat-head screw driver, gently pry tabs loose as shown.
Note areas indicated in red.
Using a flat-head screw driver, gently pry tabs loose as shown.
Remove panel.
[M377/M477/M479]: Lift top cabinet as shown.
Remove screw indicated in yellow.
Note areas indicated in red.
Using a flat-head screw driver, gently pry tabs loose as shown.
Continue loosening panel by prying connection points.
Continue loosening panel by hand.
Close top cabinet as shown.
Remove panel.
Disconnect cables indicated in yellow.
Pulling wires to side, disconnect tab shown in yellow.
Let cables rest.
Tape top cabinet together as shown.
Open top cabinet as shown.
Note tab indicated in red.
Using a flat-head screw driver, gently press tab out as shown.
Pull tab outward to remove from hinge.
Lift top cabinet up as shown.
Press hinge down as shown.
Note tab indicated in red.
Using a flat-head screw driver, gently pry tab loose as shown.
Remove panel.
lift tape up as shown.
Remove wire from place as shown.
Let tape rest.
Remove top cabinet as shown.
Note areas indicated in red.
Using a flat-head screw driver, gently pry tabs loose as shown.
Remove panel.
Disconnect cables indicated in yellow.
Remove screw indicated in yellow.
Remove bracket as shown.
Remove screw indicated in yellow.
Remove hinge.
Remove screws indicated in yellow.
Remove screw indicated in yellow.
Note areas indicated in red.
Using a flat-head screw driver, gently pry panel loose as shown.
Remove panel.
Detach where indicated in red.
Remove screws indicated in yellow.
Remove panel as shown.
Remove screw indicated in yellow.
Replace panel as shown.
Replace screw indicated in yellow.
Remove cable from brackets indicated in red.
Remove screws indicated in yellow.
Note area indicated in red.
Loosen panel as shown.
Remove top panel as shown.
Disconnect cable indicated in yellow.
Disconnect wire indicated in yellow.
Remove screw indicated in yellow.
Note areas indicated in red.
Using a flat-head screw driver, gently pry tabs loose as shown.
Remove screws indicated in yellow.
Note area indicated in red.
Gently pry tab loose as shown.
Remove top panel as shown.
Note area indicated in yellow.
Release cable as shown.
Detach cable as shown.
Disconnect cables indicated in yellow.
Remove wires from bracket indicated in red.
Using a flat-head screw driver, disconnect wire shown in yellow.
Disconnect cable indicated in yellow.
Remove cable from brackets indicated in red.
Remove screws indicated in yellow.
Remove panel as shown.
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