1
Download SERVICE MANUAL - Pdfstream.manualsonline.com
Transcript
■ Faulty registration 1. ADF Step 1 2 Cause Check Document rear Does the document rear actuator catching actuator move on some position smoothly? Result Remedy No Re-assembly the document rear actuator. Is the problem solved by performing the fine adjustment of scan start position. (Function code 54) Yes Cause Check Result Fine adjustment of scan start position misalignment Is the problem solved by performing the fine adjustment of scan start position. (Function code 54) Yes CCD unit failure Is the problem solved by replacing the CCD unit. Yes Fine adjustment of scan start position misalignment Perform the fine adjustment of scan start position. (Function code 54) 2. Document table Step 1 2 Remedy Perform the fine adjustment of scan start position. (Function code 54) Replace the CCD unit. ■ Dark <User Check> - Check whether the setting of the contrast does not become dark. Step 1 2 3 Cause Check White level data malfunction Is the problem solved by performing the acquisition of white level data. (Function code 55) Yes CCD unit failure Is the problem solved by replacing the CCD unit. Yes Main PCB failure Is the problem solved by replacing the main PCB. Yes 3-78 Result Remedy Perform the acquisition of white level data. (Function code 55) Replace the CCD unit. Replace the main PCB. Confidential
