Lexmark T650 Service Manual - Page 198

4062 Step Check Yes 7 Perform a print test. Does the problem remain? Contact next highest level of tech support. Horizontal white stripes or bands (side to side direction) Leading edge No Problem solved. Trailing edge Step Check Yes No 1 Check the media condition. Load new, dry, and recommended media. Re-print the defective image. Does the error continue? Go to step 2. Problem solved. 2 Are the media transfer route and the media path free of Go to step 3. contamination and debris? Remove debris or contamination. 3 Check the toner level. Is the toner level normal? Go to step 4. Replace the print cartridge. 4 Check the transfer roll assembly for contamination and wear. Is the above component free of excess wear and contamination? Go to step 5. Replace the transfer roll assembly. Go to "Transfer roll assembly removal (T650, T652, T654)" on page 4-78. 5 Check the printhead assembly for proper connection. Is the above component properly connected? Replace the printhead assembly. Go to "Printhead assembly removal (T650)" on page 4-60 or "Printhead assembly removal (T652, T654)" on page 4-61. Replace the connections. 2-164 Service Manual