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Step 9 
 
Re-install the rear door assembly 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 

4

3

2

1

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for MB780

Page 1: ...r the OKI MB780 MB790 MFP MPS 5500 Series MFP Step 1 Power off the printer Power off the printer and disconnect from the power source Important Safety Note Allow the printer to cool for at least 30 mi...

Page 2: ...Step 2 Removing the fuser wiper assembly Press the button securing the fuser wiper cover assembly and remove the assembly Fuser Wiper Location 1 2 3...

Page 3: ...the rear door assembly Open the rear door of the printer 1 Locate the door retaining strap Rotate the strap to vertical and remove the strap from the slot 3 2 Lower the door to a 45 degree angle and r...

Page 4: ...Step 4 Removing the paper guide assembly Locate the two tabs on the paper guide assembly Press the two tabs and lower the paper guide to remove 1 2...

Page 5: ...Step 5 Removing the fuser assembly Locate the two green tabs on the fuser assembly Press the two tabs and remove the fuser Note When sliding out the fuser use both hands for safety 1 3 2...

Page 6: ...Step 6 Preparing the new fuser assembly Locate the two orange spacers on the fuser assembly and remove 2 1...

Page 7: ...Step 7 Installing the new fuser assembly Position the fuser assembly in the printer and slide the fuser into the printer until the two green tabs secure the fuser They should click in 2 1 3...

Page 8: ...p 8 Re install the paper guide assembly Position the two tabs on the paper guide assembly Raise the paper guide assembly until the two tabs engage the printer frame 1 2 3 Ensure that tabs click in pla...

Page 9: ...Step 9 Re install the rear door assembly 4 3 2 1...

Page 10: ...seconds To reset the maintenance page count to zero 2 Select Reset Maintenance Counter from the Configuration Menu Select Yes to reset the counter When the reset operation is complete the menu return...

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