Ricoh C231 Service Manual page 32

5.7.8 SP6-20: REGISTRATION BUCKLE................................................5-15
5.7.9 SP6-32 TO 37: MTF FILTER ..........................................................5-16
5.7.10 SP6-40: INK DETECTION ADJUSTMENT ...................................5-16
5.7.11 SP6-100 TO 104: PAPER REGISTRATION - EACH SPEED.......5-17
5.8 7. MEMORY CLEAR ...............................................................................5-18
5.8.1 SP TABLE (SP 7-XXX) ...................................................................5-18
5.8.2 SP7-1: FACTORY SETTINGS CLEAR...........................................5-18
5.8.3 SP7-3: TOTAL COUNTER CLEAR.................................................5-18
5.9 8. SYSTEM TEST....................................................................................5-19
5.9.1 SP TABLE (SP 8-XXX) ...................................................................5-19
5.9.2 SP8-1. DOWNLOAD MAIN FIRMWARE ........................................5-20
5.9.3 SP8-2: UPLOAD MAIN FIRMWARE...............................................5-20
5.9.4 SP8-9 DATA PRINTOUT - POWER FAILURE ..............................5-21
5.9.5 SP8-10: TEST PATTERNS ............................................................5-22
5.9.6 SP8-21: PAPER FEED TEST (30 RPM).........................................5-22
5.9.7 SP8-22: FREE RUN PAPER FEED (30 RPM) ...............................5-22
5.10 USER TOOLS .......................................................................................5-23
5.10.1 MAIN MENU NUMBER LIST ........................................................5-23
5.10.2 USER TOOL LISTS ......................................................................5-23
1. Counter.............................................................................................5-23
2. System..............................................................................................5-23
3. Set Operation Mode..........................................................................5-24
4. Initial Settings ...................................................................................5-24
5. Mode Settings...................................................................................5-25
6. Administrator Tools...........................................................................5-25
7. Online Settings .................................................................................5-25
6. DETAILED SECTION DESCRIPTIONS ....................................... 6-1
6.1 MECHANICAL COMPONENT LAYOUT ...................................................6-1
6.2 ELECTRICAL COMPONENT LAYOUT.....................................................6-2
6.2.1 MAIN BODY .....................................................................................6-2
Boards ..................................................................................................6-3
Motors...................................................................................................6-3
Solenoids ..............................................................................................6-3
Switches ...............................................................................................6-3
Sensors.................................................................................................6-4
Others ...................................................................................................6-4
6.3 DRIVE LAYOUT ........................................................................................6-5
6.4 SCANNER AND OPTICS ..........................................................................6-6
6.4.1 SCANNER OVERVIEW....................................................................6-6
Lamp Stabilizer Fuse ............................................................................6-6
6.4.2 SCANNER DRIVE ............................................................................6-7
6.5 IMAGE PROCESSING ..............................................................................6-8
6.5.1 IMAGE PROCESSING FLOW..........................................................6-8
Shading Correction: ..............................................................................6-8
Reduce / Enlarge: .................................................................................6-8
Filtering: ................................................................................................6-8
Gamma Correction:...............................................................................6-8
Grayscale Processing: ..........................................................................6-8
C231/C237/C238/C248/C267
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