Ricoh C231 Service Manual page 31

MPU......................................................................................................4-7
Power Supply Unit ................................................................................4-7
4.3.3 LED'S ...............................................................................................4-7
FUSES..................................................................................................4-8
MPU......................................................................................................4-8
PSU ......................................................................................................4-8
5. SERVICE PROGRAM MODE....................................................... 5-1
5.1 USING SERVICE PROGRAM MODES.....................................................5-1
5.1.1 ACCESSING SP MODES.................................................................5-1
Entering SP Mode.................................................................................5-1
Leaving SP Mode .................................................................................5-1
5.1.2 HOW TO SELECT A PROGRAM NUMBER.....................................5-2
5.1.3 MAIN MENU NUMBER LIST ............................................................5-2
5.2 1. COPY DATA..........................................................................................5-3
5.2.1 SP TABLE (SP 1-XXX) .....................................................................5-3
5.2.2 SP1-70: MAIN FIRMWARE PARTS NUMBER .................................5-3
5.2.3 SP1-80: ERROR CODE HISTORY...................................................5-3
5.2.4 SP1-83: PSU UNUSUAL VOLTAGE HISTORY ...............................5-3
5.3 2. BASIC SETTINGS.................................................................................5-4
5.3.1 SP TABLE (SP 2-XXX) .....................................................................5-4
5.3.2 SP2-6: IMAGE POSITION DISPLAY ................................................5-5
5.3.3 SP2-33: RE-FEEDING SETTING .....................................................5-5
5.3.4 SP2-40, 2-55: THERMAL HEAD ENERGY CONTROL ....................5-5
5.3.5 SP2-60: BOLD MODE: LETTER MODE ONLY ................................5-5
5.3.6 SP2-61: T/H SWING MODE .............................................................5-5
5.3.7 SP2-62: T/H SWING AMOUNT ........................................................5-6
5.3.8 SP2-80: AUTO OFF AT UNUSUAL VOLTAGE ................................5-6
5.3.9 SP2-95: PAPER TABLE STANDBY POSITION. ..............................5-6
5.3.10 SP2-100: MAKE MASTER WITHOUT PRINT ................................5-6
5.4 3. SYSTEM SETTINGS.............................................................................5-7
5.4.1 SP TABLE (SP 3-XXX) .....................................................................5-7
5.4.2 SP3-1: INPUT THE PRESENT TIME ...............................................5-7
5.4.3 SP3-4: INPUT INSTALLATION DATE ..............................................5-8
5.5 4. INPUT MODE ........................................................................................5-9
5.5.1 SP TABLE (SP 4-XXX) .....................................................................5-9
5.6 5. OUTPUT MODE ..................................................................................5-10
5.6.1 SP TABLE (SP 5-XXX) ...................................................................5-10
5.7 6. ADJUSTMENT ....................................................................................5-11
5.7.1 SP TABLE (SP 6-XXX) ...................................................................5-11
5.7.2 SP6-10: MASTER WRITING SPEED .............................................5-13
5.7.3 SP6-21: PAPER REGIST POSITION .............................................5-14
5.7.4 SP6-5: SCANNING SPEED - PLATEN AND SP6-6:
SCANNING SPEED - ADF MODE.................................................5-14
5.7.5 SP6-3: SCANNING START POSITION - PLATEN AND
SP6-4: SCANNING START POSITION - ADF................................5-14
5.7.6 SP6-1: MAIN SCAN POSITION - PLATEN AND
SP6-2: MAIN SCAN POSITION - ADF ...........................................5-15
5.7.7 IMAGE ADJUSTMENT (SP6-10, -21, -5, -3, AND -1).....................5-15
SM C231/C237/C238/C248/C267
xix