Waste Toner Bottle Service Check; Region Mismatch Service Check - Lexmark CS720 Service Manual

Waste toner bottle service check

Action
Step 1
Reseat the waste toner bottle.
Does the problem remain?
Step 2
Check if the printer is placed on a flat surface.
Is the printer placed on a flat surface?
Step 3
Place the printer on a flat surface.
Does the problem remain?
Step 4
Check the waste toner bottle contacts and waste toner contact
block contacts for dust or debris.
Are the contacts free of dust or debris?
Step 5
Remove the dust or debris.
Does the problem remain?
Step 6
Check the waste toner contact block for proper connection and
damage, and replace if necessary.
Does the problem remain?

Region mismatch service check

Action
Step 1
Check the region number of the cartridge and the printer.
Do the numbers match?
Step 2
Install the appropriate cartridge.
Does the problem remain?
Diagnostic information
158
Yes No
Go to step 2. The problem is
solved.
Go to step 4. Go to step 3.
Go to step 4. The problem is
solved.
Go to step 6. Go to step 5.
Go to step 6. The problem is
solved.
Contact the next The problem is
level of support. solved.
Yes No
Contact the next Go to step 2.
level of support.
Contact the next The problem is
level of support. solved.
5028