v
5.1.3 INPUT CHECK (SP5-803) ..............................................................5-32
5.1.4 OUTPUT CHECK (SP5-804) ..........................................................5-36
Output Check Table ............................................................................5-36
5.1.5 COPY JAM HISTORY (SP7-903) ...................................................5-37
5.1.6 SMC PRINTING (SP5-992) ............................................................5-38
5.1.7 ORIGINAL JAM HISTORY DISPLAY (SP7-905) ............................5-38
5.1.8 MEMORY ALL CLEAR (SP5-801) ..................................................5-39
Using a Flash Memory Card ...............................................................5-39
Without Using a Flash Memory Card ..................................................5-40
5.1.9 PROGRAM UPLOAD/DOWNLOAD ...............................................5-41
Program Download (SP5-827)............................................................5-41
Program Upload (SP5-826) ................................................................5-42
5.1.10 NVRAM DATA UPLOAD/DOWNLOAD ........................................5-43
NVRAM Data Download (SP5-825) ....................................................5-43
NVRAM Data Upload (SP5-824).........................................................5-44
5.1.11 APS AND PLATEN/ADF COVER SENSOR
OUTPUT DISPLAY (SP4-301) .....................................................5-45
5.1.12 ADF APS SENSOR OUTPUT DISPLAY (SP6-901) .....................5-46
5.1.13 SERIAL NUMBER INPUT (SP5-811) ...........................................5-47
5.1.14 ID SENSOR ERROR ANALYSIS (SP2-221) ................................5-48
5.2 USER TOOLS .........................................................................................5-49
5.2.1 HOW TO ENTER AND EXIT USER TOOLS ..................................5-49
5.2.2 USER TOOLS TABLE ....................................................................5-49
System Setting Table..........................................................................5-49
Copy Features Table ..........................................................................5-50
6 DETAILED SECTION DESCRIPTIONS ....................................... 6-1
6.1 OVERVIEW ...............................................................................................6-1
6.1.1 COMPONENT LAYOUT ...................................................................6-1
6.1.2 PAPER PATH ...................................................................................6-3
6.1.3 DRIVE LAYOUT ...............................................................................6-4
6.2 BOARD STRUCTURE...............................................................................6-5
6.2.1 BLOCK DIAGRAM............................................................................6-5
1. BiCU (Base Engine and Image Control Unit) ....................................6-6
2. IOB (I/O Board) .................................................................................6-6
3. SBU (Sensor Board Unit)..................................................................6-6
4. IMB (IMAC and Memory Board)........................................................6-6
6.3 COPY PROCESS OVERVIEW .................................................................6-7
6.4 SCANNING................................................................................................6-9
6.4.1 OVERVIEW ......................................................................................6-9
Lamp Stabilizer Fuse ............................................................................6-9
6.4.2 SCANNER DRIVE ..........................................................................6-10
6.4.3 ORIGINAL SIZE DETECTION IN PLATEN MODE.........................6-11
6.5 IMAGE PROCESSING ............................................................................6-13
6.5.1 OVERVIEW ....................................................................................6-13
6.5.2 SBU (SENSOR BOARD UNIT).......................................................6-14
6.5.3 AUTO IMAGE DENSITY (ADS) ......................................................6-15
In the SBU ..........................................................................................6-15
In the IPU............................................................................................6-15
