Table of Contents Page1.6 Sensors And Switches 37....Paper Inlet Jam 38....Paper Feed Jam 39....1.6.02 Toner Low Sensor 402 Failure Analysis2.1 Overview 412.2 Troubleshooting Updates 422.3 Reporting Problems 432.4 Troubleshooting Tips 442.5 Repair Analysis Procedures 45....2.5.02 RAP Index 46....Start Here Flowchart 47........RAP 01 No LCD Display 48........RAP 02 Alarm Led Is Lit 49........RAP 03 Print Test Failure 50........RAP 04 Local Copy Problem 51............Checking PC1 And PC2 52........RAP 05 Auto Dial Problem 53........RAP 06 Data Transmission Problem 54........RAP 07 Auto Reception Problem 55........RAP 08 Reception Problem 56........RAP 09 Scan Operation Test Failure 57........RAP 10 LED Test Failure 58........RAP 11 Tone Send Test Failure 59........RAP 12 High Speed Modem Test Failure 60........RAP 13 Multi-Frequency Send Test Failure 61........RAP 14 Voice Message Test Failure 62........RAP 15 No Acoustic Line Monitor 63........RAP 16 Document Does Not Feed 64........RAP 17 Multiple Document Feeds 65........RAP 18 Document Skews 66........RAP 19 Document Jams 67........RAP 20 Problems Shown On LCD Display 68............RAP 20A Cover Open 69............RAP 20B Printer Alarm 1 70............RAP 20C Printer Alarm 2 71............RAP 20D Printer Alarm 3 72............RAP 20E Printer Alarm 4 73............RAP 20F Paper Jam 74............RAP 20G No Paper Cassette 75............ Action Items For LCD Display Problems 76........RAP 21 Image Problems 77............RAP 21A Poor Print Quality (Images Light Or BlurredAs A Whole)78