ContentsContents5.1 Measurement and Adjustment .......................................................................................................................................5-15.1.1 Initial Checkup............................................................................................................................................................................. 5-15.1.1.1 Initial Check ....................................................................................................................................................................................................5-15.1.2 Test Printing................................................................................................................................................................................. 5-15.1.2.1 Test Print .........................................................................................................................................................................................................5-15.1.3 Electrical Adjustment................................................................................................................................................................... 5-15.1.3.1 Work After Replacing the Laser/Scanner Unit ..............................................................................................................................................5-15.1.3.2 When Replacing the SCNT Board ..................................................................................................................................................................5-25.1.4 Fixing System .............................................................................................................................................................................. 5-25.1.4.1 Checking the Nip Width of the Lower Fixing Roller .....................................................................................................................................5-25.2 Service Tools..................................................................................................................................................................5-25.2.1 Standard Tools ............................................................................................................................................................................. 5-25.2.2 Special Tools................................................................................................................................................................................ 5-35.2.3 Solvent/Oil List ............................................................................................................................................................................ 5-35.3 Location of Convectors ..................................................................................................................................................5-35.3.1 Location of Convectors................................................................................................................................................................ 5-35.4 Error Code......................................................................................................................................................................5-55.4.1 Outline.......................................................................................................................................................................................... 5-55.4.1.1 Error Code Outline ..........................................................................................................................................................................................5-55.4.1.2 Service Error Code ..........................................................................................................................................................................................5-55.5 Service Mode .................................................................................................................................................................5-65.5.1 Outline.......................................................................................................................................................................................... 5-65.5.1.1 Hardware Switches..........................................................................................................................................................................................5-65.5.1.2 Service Data Setting ........................................................................................................................................................................................5-65.5.1.3 Service Data Entry Method.............................................................................................................................................................................5-75.5.2 Service Soft Switch Settings (SSSW).......................................................................................................................................... 5-75.5.2.1 Outline.............................................................................................................................................................................................................5-75.5.2.1.1 Explanation of # SSSW...........................................................................................................................................................................5-75.5.2.2 SSSW-SW14 ...................................................................................................................................................................................................5-75.5.2.2.1 Details of Bit 0 and Bit 1.........................................................................................................................................................................5-75.5.2.3 SSSW-SW18 ...................................................................................................................................................................................................5-85.5.2.3.1 List of Functions .....................................................................................................................................................................................5-85.5.2.3.2 Details of Bit 0 ........................................................................................................................................................................................5-85.5.2.3.3 Details of Bit 1 ........................................................................................................................................................................................5-85.5.3 Data Initialization Mode (CLEAR) ............................................................................................................................................. 5-85.5.3.1 # CLEAR.........................................................................................................................................................................................................5-85.5.4 Test Mode (TEST) ....................................................................................................................................................................... 5-85.5.4.1 Overview .........................................................................................................................................................................................................5-85.5.4.1.1 Test Mode Overview...............................................................................................................................................................................5-85.5.4.2 DRAM Test.....................................................................................................................................................................................................5-85.5.4.2.1 D-RAM Test............................................................................................................................................................................................5-85.5.4.3 Print Test .........................................................................................................................................................................................................5-95.5.4.3.1 PRINT Test .............................................................................................................................................................................................5-95.5.4.4 Modem Test ....................................................................................................................................................................................................5-95.5.4.4.1 Modem Tests ...........................................................................................................................................................................................5-95.5.4.4.2 Frequency Test ......................................................................................................................................................................................5-105.5.4.4.3 G3 Signal Transmission Test ................................................................................................................................................................5-105.5.4.4.4 V.34 G3 Signal Transmission Test .......................................................................................................................................................5-105.5.4.5 Faculty Test...................................................................................................................................................................................................5-115.5.4.5.1 FACULTY Tests ...................................................................................................................................................................................5-115.5.4.5.2 Sensor Tests ..........................................................................................................................................................................................5-115.5.4.5.3 Operation Panel Tests............................................................................................................................................................................5-12