SM  v  D245/D246/D247 
4.14.13  REGISTRATION CLUTCH.......................................................................... 4-68 
4.15  ADJUSTMENT AFTER REPLACEMENT ............................................................. 4-69 
4.15.1 PRINTING ......................................................................................................... 4-69 
Registration - Leading Edge/Side-to-Side ............................................................. 4-69 
Main Scan Magnification ....................................................................................... 4-70 
4.15.2 SCANNING ........................................................................................................ 4-71 
Registration: Platen Mode ..................................................................................... 4-71 
Magnification ......................................................................................................... 4-72 
4.15.3 ADF IMAGE ADJUSTMENT.............................................................................. 4-73 
Registration ........................................................................................................... 4-73 
Sub Scan Magnification......................................................................................... 4-74 
5.  SYSTEM MAINTENANCE ............................................................. 5-1 
5.1  SERVICE MENU ............................................................................................................ 5-1 
5.1.1  OVERVIEW ......................................................................................................... 5-1 
5.1.2  MAINTENANCE MODE MENU ........................................................................... 5-2 
Menu List ................................................................................................................. 5-2 
5.1.3  SPECIAL MAINTENANCE MENU ...................................................................... 5-3 
Menu List ................................................................................................................. 5-3 
5.2  ENGINE SP MODE ........................................................................................................ 5-4 
5.2.1  SP1-XXX (PAPER HANDLING) .......................................................................... 5-4 
5.2.2  SP2-XXX (DRUM) ............................................................................................. 5-16 
5.2.3  SP3-XXX (PROCESS) ...................................................................................... 5-27 
5.2.4  SP4-XXX (SCAN) .............................................................................................. 5-27 
5.2.5  SP5-XXX (MODE) ............................................................................................. 5-33 
5.2.6  SP6-XXX (OPTION) .......................................................................................... 5-36 
5.2.7  SP7-XXX (DATA LOG 1) ................................................................................... 5-37 
5.2.8  SP8-XXX (DATA LOG 2) ................................................................................... 5-41 
5.3  INPUT AND OUTPUT CHECK .................................................................................... 5-42 
5.3.1  INPUT CHECK .................................................................................................. 5-42 
5.3.2  OUTPUT CHECK .............................................................................................. 5-44 
5.4  TEST PATTERN PRINTING ........................................................................................ 5-46 
5.5  SMC PAGE PRINTING ................................................................................................ 5-48 
5.6  FIRMWARE UPDATE .................................................................................................. 5-49 
5.6.1  OVERVIEW ....................................................................................................... 5-49 
5.6.2  BEFORE YOU BEGIN ....................................................................................... 5-49 
5.6.3  UPDATING FIRMWARE .................................................................................... 5-49 
Preparation ............................................................................................................ 5-49 
Updating Procedure .............................................................................................. 5-49 
Recovery after power loss ..................................................................................... 5-51