Ricoh B291 - Page 18

B291/B295/B296/B297 vi SM
5.4 UPLOADING/DOWNLOADING NVRAM DATA.....................................5-125
5.4.1 UPLOADING NVRAM DATA (SP5-824).......................................5-125
5.4.2 DOWNLOADING NVRAM DATA (SP5-825) ................................5-126
5.5 SELF-DIAGNOSTIC MODE ..................................................................5-127
5.5.1 SELF-DIAGNOSTIC MODE AT POWER ON ...............................5-127
5.5.2 DETAILED SELF-DIAGNOSTIC MODE .......................................5-128
Executing Detailed Self-Diagnosis....................................................5-128
5.6 USER PROGRAM MODE .....................................................................5-130
5.6.1 HOW TO USE UP MODE.............................................................5-130
UP Mode Initial Screen: User Tools/Counter Display........................5-130
System Settings................................................................................5-130
Copier/Document Server Features ...................................................5-131
Printer, Facsimile, Scanner Settings.................................................5-131
Counter .............................................................................................5-132
5.7 DIP SWITCHES.....................................................................................5-133
5.8 USING THE DEBUG LOG.....................................................................5-134
5.8.1 SWITCHING ON AND SETTING UP SAVE DEBUG LOG ...........5-134
5.8.2 RETRIEVING THE DEBUG LOG FROM THE HDD....................5-138
5.8.3 RECORDING ERRORS MANUALLY ...........................................5-138
5.8.4 NEW DEBUG LOG CODES .........................................................5-139
SP5857-015 Copy SD Card-to-SD Card: Any Desired Key ..............5-139
SP5857-016 Create a File on HDD to Store a Log ...........................5-139
SP5857-017 Create a File on SD Card to Store a Log .....................5-139
DETAILED SECTION DESCRIPTIONS
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
6.2.2 CONTROLLER .................................................................................6-7
6.3 COPY PROCESS OVERVIEW................................................................6-11
Exposure.............................................................................................6-11
Drum charge .......................................................................................6-11
Laser exposure ...................................................................................6-11
Development.......................................................................................6-11
Image transfer.....................................................................................6-12
Separation ..........................................................................................6-12
ID sensor ............................................................................................6-12
Cleaning..............................................................................................6-12
Quenching ..........................................................................................6-12
Cleaning..............................................................................................6-12
6.4 SCANNING..............................................................................................6-13
6.4.1 OVERVIEW ....................................................................................6-13
6.4.2 SCANNER DRIVE ..........................................................................6-14
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA