Lexmark 4514-539 M1140
Troubleshooting. Print quality. Gray background or toner fog check
Actions | Yes | No |
---|---|---|
Step 1 Check the cartridge plunger. Is the cartridge plunger properly attached to the front door, and is the spring functioning properly? |
Go to step 2. | Replace the cartridge plunger. |
Step 2 Remove any contamination from the CTLS contacts. Perform a print test. Does the problem remain? |
Go to step 3. | The problem is solved. |
Step 3 Check the CTLS for damage. Is it free of damage? |
Go to step 4. | Replace the printer. |
Step 4 Check the transfer roll for surface contamination or excessive wear. Is it free of contamination and wear? |
Go to step 5. | Replace the transfer roll. |
Step 5 Check the transfer roll left contact spring for damage. Is it free of damage? |
Replace the power supply | Replace the printer. |