Ricoh B230 Service Manual
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SM 4-111 B230/B237 Trouble shooting Jam Code SP Display Description LCD Display 7504 57 Regist Sensor Registration sensor does not turn off. B 7504 59 Fusing Exit Sensor Fusing exit sensor does not turn off. C 7504 60 Exit Sensor Paper exit sensor does not turn off. C 7504 61 Relay Exit Sensor Tray exit sensor (bridge unit) does not turn off. D 7504 62 Relay Sensor Relay sensor (bridge unit) does not turn off. D 7504 65 Duplex Exit Sensor Duplex exit sensor does not turn off. Z 7504 66 Duplex Entrance Sensor Duplex entrance sensor does not turn off. Z 7504 130 1-Bin Exit: ON 1-bin tray exit sensor does not turn off. C 7504 100 Finisher Entrance (B408) Paper does not reach to the entrance sensor or stay at the entrance sensor. R1-R2 7504 101 Finisher Shift Tray Exit (B408) Paper does not reach to the lower tray exit sensor or stay at the lower tray exit sensor. R1-R2 7504 102 Finisher Staple (B408)Paper does not reach to the staple tray entrance sensor or stay at the staple tray entrance sensor. R3-R5 7504 103 Finisher Exit (B408) ƒ Lower tray exit sensor does not detect paper after the stack feed-out belt has fed paper. ƒ Lower tray exit sensor still detects paper after the stack feed-out belt has returned to the home position. R3-R5 7504 104 Finisher Drive Motor (B408) Exit guide plate HP sensor does not turn on or off for specified time.
B230/B237 4-112 SM Jam Code SP Display Description LCD Display 7504 105 Finisher Tray Lift Motor (B408) ƒ Stack height sensor does not detect paper after the lower tray has lifted up. ƒ Stack height sensor still detects paper after the lower tray has lifted down. R1-R2 7504 106 Finisher Jogger Motor (B408) ƒ Jogger fence HP sensor does not turn off after the jogger fence has moved from its home position. ƒ Jogger fence HP sensor does not turn on after the jogger fence has returned to its home position. R3-R5 7504 107 Finisher Shift Motor (B408) ƒ Shift roller HP sensor does not turn off after the shift roller has moved from its home position. ƒ Shift roller HP sensor does not turn on after the shift roller has returned to its home position. R1-R2 7504 108 Finisher Staple Motor (B408) ƒ Stapler HP sensor does not turn off after the stapler has moved from its home position. ƒ Stapler HP sensor does not turn on after the stapler has returned to its home position. R3-R5 7504 109 Finisher Exit Motor (B408) ƒ Stack feed-out belt HP sensor does not turn off after the stack feed-out belt has moved from its home position. ƒ Stack feed-out belt HP sensor does not turn on after the stack feed-out belt has returned to its home R3-R5
SM 4-113 B230/B237 Trouble shooting Jam Code SP Display Description LCD Display position. 7504 130 Finisher Entrance (B793) Entrance sensor does not detect paper after R1-R3 7504 131 Finisher Proof Exit (B793) Paper does not reach to the proof tray exit sensor or stay at the proof tray exit sensor. R1-R3 7504 132 Finisher Shift Tray Exit (B793) Paper does not reach to the shift tray exit sensor or stay at the shift tray exit sensor. R1-R3 7504 133 Finisher Staple Exit (B793) ƒ Staple tray exit sensor does not turn on after the entrance sensor has turned on. ƒ Staple tray exit sensor does not turn off after it has turned on. R4-R6 7504 134 Finisher Exit (B793) ƒ Shift tray exit sensor does not turn on while the stack feed-out roller has turned on. ƒ Shift tray exit sensor does not turn off after the stack feed-out roller has returned to its home position. R4-R6 7504 135 Finisher Folding (B793) Fold unit entrance sensor does not turn on after the stopper S HP sensor has turned on. R7-R11 7504 136 Finisher Folding Exit (B793) ƒ Fold unit exit sensor does not turn on after the folding has been done. ƒ Fold unit exit sensor does not turn off after it has turned on. R7-R11 7504 137 Finisher Guide Motor (B793) ƒ Exit guide plate HP sensor does not turn off after the exit guide plate has R1-R3
B230/B237 4-114 SM Jam Code SP Display Description LCD Display opened. ƒ Exit guide plate HP sensor does not turn on after the exit guide plate has closed. 7504 138 Finisher Staple Moving Motor (B793) ƒ Staple unit HP sensor does not turn off after the staple unit has moved from its home position. ƒ Staple unit HP sensor does not turn on after the staple unit has returned to its home position. R7-R11 7504 139 Finisher Punch Motor (B793) ƒ Punch HP, punch movement HP or paper position slide HP sensor does not turn off after each unit has moved from its home position. ƒ Punch HP, punch movement HP or paper position slide HP sensor does not turn on after each unit has returned to its home position. R1-R3 7504 140 Finisher Tray Lift Motor (B793) ƒ Shift tray position sensor does not turn on after the shift tray has lifted up. ƒ Shift tray position sensor does not turn off after the shift tray has lifted down. R1-R3 7504 141 Finisher Jogger Motor (B793) ƒ Jogger HP sensor does not turn off after the jogger fences have moved from its home position. ƒ Jogger HP sensor does not turn on after the jogger fences have returned to its home position. R7-R11
SM 4-115 B230/B237 Trouble shooting Jam Code SP Display Description LCD Display 7504 142 Finisher Shift Roller Motor (B793) ƒ Shift motor HP sensor does not turn off after the shift roller has moved from its home position. ƒ Shift motor HP sensor does not turn on after the shift roller has returned to its home position. R1-R3 7504 143 Finisher Folding Plate Motor (B793) ƒ Fold plate HP sensor does not turn off after the fold plate has moved from its home position. ƒ Fold plate HP sensor does not turn on after the fold plate has returned to its home position. R7-R11 7504 144 Finisher Staple Motor (B793) ƒ Staple HP sensor does not turn off after the staple has moved from its home position. ƒ Staple HP sensor does not turn on after the staple has returned to its home position. R7-R11 7504 145 Finisher Exit Motor (B793) ƒ Stack feed-out HP sensor does not turn off after the stack feed-out has moved from its home position. ƒ Stack feed-out HP sensor does not turn on after the stack feed-out has returned to its home position. R7-R11 7504 146 Finisher Stack 1 Release Motor (B793) ƒ Stopper S HP sensor does not turn off after the upper clamp roller has moved from its home position. ƒ Stopper S HP sensor does not turn on after the upper clamp roller has returned to its home position. R7-R11
B230/B237 4-116 SM Jam Code SP Display Description LCD Display 7504 147 Finisher Stack 2 Release Motor (B793) ƒ Lower clamp roller HP sensor does not turn off after the lower clamp roller has moved from its home position. ƒ Lower clamp roller HP sensor does not turn on after the lower clamp roller has returned to its home position. R7-R11 7504 148 Finisher Stopper Motor (B793) ƒ Stopper S HP sensor does not turn off after the stopper S has moved from its home position. ƒ Stopper S HP sensor does not turn on after the stopper S has returned to its home position. R7-R11 7504 160 Finisher Entrance: ONEntrance sensor does not turn on for specified time. R 7504 161 Finisher Entrance: OFF Entrance sensor does not turn off for specified time after the trailing edge of paper has passed this sensor. R 7504 162 Finisher Stack Exit Stack height sensor does not turn off after the pick-up roller has fed a stack. R 7504 163 Finisher Staple ƒ Staple HP sensor does not turn on when stapling movement stars. ƒ Staple HP sensor does not turn off after the stapling movement has finished. R 7504 164 Finisher Staple CancelJogger position sensor does not turn off when the stapling movement stars. R 7504 165 Finisher Jogger Motor ƒ Rear jogger fence HP sensor does R
SM 4-117 B230/B237 Trouble shooting Jam Code SP Display Description LCD Display not turn off after the rear jogger fence has moved from its home position. ƒ Rear jogger fence HP sensor does not turn on after the rear jogger fence has returned to its home position. 7504 166 Finisher Pickup Lift Motor ƒ Pick-up roller HP sensor does not turn off after the pick-up roller has moved from its home position. ƒ Pick-up roller HP sensor does not turn on after the pick-up roller has returned to its home position. R 7504 167 Finisher Staple Slide ƒ Stapler unit HP sensor does not turn on or off at power on initialization. ƒ Stapler unit HP sensor does not turn off after the stapler unit has moved from its home position. ƒ Stapler unit HP sensor does not turn on after the stapler unit has returned to its home position. R 7504 168 Finisher Stack Tray ƒ Stack height sensor does not detect the home position of the output tray when the output tray lifts up for specified time. ƒ Tray upper limit sensor turns on when/ while the output tray lifts up. ƒ Tray upper limit sensor turns on even the stack height sensor detects the home position of the output tray. R
B230/B237 4-118 SM Jam Code SP Display Description LCD Display ƒ Tray upper limit sensor does not turn off after the output tray has lifted down. ƒ Both tray upper limit and stack near-limit sensor turn on when the output tray lifts down. ƒ Stack near-limit sensor does not turn off after the output tray has lifted up. 7504 169 Finisher Belt Lift Solenoid Belt lift sensor does not turn on at power on initialization. R 7504 230 Finisher Exit No Response The machine does not get paper exit signal from the finisher. - 7504 231 Finisher Communication Error The machine does not detect the finisher. - Paper Size Code Size Code Paper Size Size Code Paper Size 05 A4 LEF 141 B4 SEF 06 A5 LEF 142 B5 SEF 14 B5 LEF 160 DLT SEF 38 LT LEF 164 LG SEF 44 HLT LEF 166 LT SEF 132 A3 SEF 172 HLT SEF 133 A4 SEF 255 Others 134 A5 SEF
SM 4-119 B230/B237 Trouble shooting 4.7 ELECTRICAL COMPONENT DEFECTS 4.7.1 SENSORS ƒ The CN numbers in the following table are the connector numbers on the BICU. No. Sensor Name/ Sensor Board Name ActiveCN ConditionSymptom Open Open Cover is displayed SW01 Right Cover Open Switch L CN211/35 Shorted Right cover open cannot be detected. S01 ID Sensor A CN213 Open/ Shorted SC400 Open Jam A (Jam8, 17) S02 Registration Sensor L CN212/2 Shorted Jam A, B (Jam1) S03 Drum Gear Position Sensor-K H CN212/5 Open/ Shorted SC380 S04 Drum Gear Position Sensor-CMY H CN212/8 Open/ Shorted SC380 Open SC296 S05 Shutter Positioning Sensor - Open H CN214/26 Shorted SC293 Open SC296 S06 Shutter Positioning Sensor - Close H CN214/29 Shorted SC290 Open Toner end cannot be detected. S07 S08 S09 S10 Toner End Sensor - Y Toner End Sensor - C Toner End Sensor - M L CN232/A16 CN232/B1 CN232/B4 CN232/B7 Shorted Toner end is detected when there is enough
B230/B237 4-120 SM No. Sensor Name/ Sensor Board Name ActiveCN ConditionSymptom Toner End Sensor - K toner. S11 Image Transfer Belt Rotation Sensor H/L CN233/15 Open/ Shorted SC443 Open Jam A (Jam3, 11) S12 Paper Feed Sensor 1 L CN281/2 Shorted Jam A, B (Jam1) Open Paper end is not detected when there is no paper in the paper tray. S13 S16 Paper End Sensor 1, 2 L CN281/5, 14 Shorted Paper end is detected when there is paper in the paper tray. S14 S17 Paper Lift Sensor 1, 2 H CN281/8, 17 Open/ Shorted SC501, SC502 Open Jam A (Jam4, 12) S15 Paper Feed Sensor 2 L CN281/11 Shorted Jam A, B (Jam1) S18 S19 Tray 1 Paper Height Sensor 1, 2 L CN282/2, 5Open/ Shorted Remaining paper volume on the LCD is wrong. Open Tray 1 is not detected when tray 1 is set. SW02 Tray 1 Set Switch L CN282/17 Shorted Tray 1 is detected when tray 1 is not set. S22 By-pass Paper Size Sensor L CN283/A1, A2, A4, A5 Open/ Shorted Paper size error S23 By-pass Paper L CN283/A7 Open Paper on the by-pass