Sharp MX-C507P Service Manual page 100

Action
Step 5
Adjust the darkness setting to the proper value.
Does the problem remain?
Step 6
a
Enter the Diagnostics menu, and then navigate to:
Advanced Print Quality Samples > Advanced Print Quality
Samples
b
Check the test page.
Is only one color affected?
Step 7
Check the toner cartridge of the affected color for proper
installation.
•
Make sure that there are no packing materials still on it.
•
Check for misalignment.
Is the toner cartridge properly installed?
Step 8
Reinstall the toner cartridge.
Does the problem remain?
Step 9
Check the cartridge toner level.
Is the cartridge empty?
Step 10
Replace the toner cartridge.
Does the problem remain?
Step 11
Remove, and then reinstall the developer unit of the affected color.
Does the problem remain?
Step 12
a
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Motor tests
b
Select the developer unit of the affected color, and then touch
Start.
Does the motor run?
Diagnostics and troubleshooting
66
Yes
Go to step 6.
Go to step 7.
Go to step 9.
Go to step 9.
Go to step 10.
Go to step 11.
Go to step 12.
Go to step 15.
5028
No
The problem is
solved.
Go to step 15.
Go to step 8.
The problem is
solved.
Go to step 11.
The problem is
solved.
The problem is
solved.
Go to step 13.