Ricoh JP3000 - Troubleshooting Guide; Error Code Reference; Electrical Component Failure Analysis; Component Reference Tables (Fuse, LED, VR, DIP-SW, TP)

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4. TROUBLESHOOTING ................................................................ 4-1
4.1 ERROR CODES........................................................................................4-1
4.2 ELECTRICAL COMPONENT DEFECTS ..................................................4-3
4.2.1 SENSORS........................................................................................4-3
4.2.2 SWITCHES.......................................................................................4-4
4.2.3 LINES...............................................................................................4-5
4.3 FUSE, LED, VR, DIP-SW, AND TP TABLES ............................................4-6
4.3.1 BLOWN FUSE CONDITIONS ..........................................................4-6
4.3.2 LED’S...............................................................................................4-6
4.3.3 VR’S.................................................................................................4-6
4.3.4 DIP SWITCHES................................................................................4-7
4.3.5 TEST POINTS..................................................................................4-7
5. .SERVICE TABLES..................................................................... 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
5.2 MAIN MENU NO.1: COPY DATA..............................................................5-3
5.2.1 SP TABLE ........................................................................................5-3
5.2.2 SP1-70, 71: FIRMWARE/ROM SUFFIX INFORMATION .................5-4
5.2.3 SP1-80: ERROR CODE INFORMATION .........................................5-4
5.3 MAIN MENU NO.2: BASIC SETTINGS.....................................................5-5
5.3.1 SP TABLE ........................................................................................5-5
5.3.2 SP2-41, 2-42: THERMAL HEAD ENERGY CONTROL....................5-5
5.4 MAIN MENU NO.3: SYSTEM SETTINGS.................................................5-6
5.4.1 SP TABLE ........................................................................................5-6
5.4.2 SP3-1: INPUT THE PRESENT TIME ...............................................5-6
5.5 MAIN MENU NO.4: INPUT MODE ............................................................5-7
5.5.1 SP TABLE ........................................................................................5-7
5.6 MAIN MENU NO.5: OUTPUT MODE ........................................................5-8
5.6.1 SP TABLE ........................................................................................5-8
5.7 MAIN MENU NO.6: ADJUSTMENT...........................................................5-9
5.7.1 SP TABLE ........................................................................................5-9
5.7.2 SP6-40: INK DETECTION ADJUSTMENT.......................................5-9
5.7.3 IMAGE ADJUSTMENT (SP6-10, -21, -5, -3, AND -1).....................5-10
SP6-10: Master writing speed.............................................................5-10
SP6-21: Paper registration position ....................................................5-10
SP6-05: Scanning speed - platen .......................................................5-11
SP6-06: Scanning speed - ADF..........................................................5-11
SP6-03: Scanning start position - platen.............................................5-11
SP6-04: Scanning start position - ADF ...............................................5-11
SP6-01: Main scan position - platen ...................................................5-11
SP6-02: Main scan position - ADF......................................................5-11
5.7.4 SP6-31: SBU CALIBRATION .........................................................5-12
5.7.5 SP6-20: REGISTRATION BUCKLE (NOT USED)..........................5-12