Xerox 1632 2240 3535 Color Carrera Manual
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![Page 107
6/02
2-77 DC1632/2240
5-901
Status Indicator RAPs Prelaunch Training/Review
5-901 Power On Document PresentThe Document Sensor detects a document at Power On. ProcedureCheck the following in dC330.
ï [5-102] DADF Document Sensor
The component is good.
YN
Go to the appropriate circuit and check the component.
Check that the voltage at the customer outlet is in specification and does not drop during
machine start.
Figure 1 Document Sensor CD](http://img.usermanuals.tech/thumb/82/49005/w64_xerox-1632-2240-3535-color-carrera-service-manual-106.png "Page 107
6/02
2-77 DC1632/2240
5-901
Status Indicator RAPs Prelaunch Training/Review
5-901 Power On Document PresentThe Document Sensor detects a document at Power On. ProcedureCheck the following in dC330.
ï [5-102] DADF Document Sensor
The component is good.
YN
Go to the appropriate circuit and check the component.
Check that the voltage at the customer outlet is in specification and does not drop during
machine start.
Figure 1 Document Sensor CD")
![Page 108
6/02
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5-902
Prelaunch Training/Review Status Indicator RAPs
5-902 Power On Registration SensorAt Power On, the Registration Sensor detected a document when the Top Cover/platen Inter-
lock was closed. ProcedureCheck the following in dC330.
ï [5-110] Registration Sensor
The component is good.
YN
Go to the appropriate circuit and check the component.
Check that the voltage at the customer outlet is in specification and does not drop during
machine start.
Figure 1 Registration Sensor CD](http://img.usermanuals.tech/thumb/82/49005/w64_xerox-1632-2240-3535-color-carrera-service-manual-107.png "Page 108
6/02
2-78DC1632/2240
5-902
Prelaunch Training/Review Status Indicator RAPs
5-902 Power On Registration SensorAt Power On, the Registration Sensor detected a document when the Top Cover/platen Inter-
lock was closed. ProcedureCheck the following in dC330.
ï [5-110] Registration Sensor
The component is good.
YN
Go to the appropriate circuit and check the component.
Check that the voltage at the customer outlet is in specification and does not drop during
machine start.
Figure 1 Registration Sensor CD")
![Page 109
6/02
2-79 DC1632/2240
5-903
Status Indicator RAPs Prelaunch Training/Review
5-903 Power On Exit SensorAt Power On, the DADF Exit Sensor detected a document when the Top Cover/platen Interlock
was closed. ProcedureCheck the following in dC330.
ï [5-115] DADF Exit Sensor
The component is good.
YN
Go to the appropriate circuit and check the component.
Check that the voltage at the customer outlet is in specification and does not drop during
machine start.
Figure 1 Exit Sensor CD](http://img.usermanuals.tech/thumb/82/49005/w64_xerox-1632-2240-3535-color-carrera-service-manual-108.png "Page 109
6/02
2-79 DC1632/2240
5-903
Status Indicator RAPs Prelaunch Training/Review
5-903 Power On Exit SensorAt Power On, the DADF Exit Sensor detected a document when the Top Cover/platen Interlock
was closed. ProcedureCheck the following in dC330.
ï [5-115] DADF Exit Sensor
The component is good.
YN
Go to the appropriate circuit and check the component.
Check that the voltage at the customer outlet is in specification and does not drop during
machine start.
Figure 1 Exit Sensor CD")
![Page 110
6/02
2-80DC1632/2240
5-904
Prelaunch Training/Review Status Indicator RAPs
5-904 Power On Duplex SensorAt Power On, the DADF Duplex Sensor detected a document when the Top Cover/platen Inter-
lock was closed. ProcedureCheck the following in dC330.
ï [5-119] DADF Duplex Sensor
The component is good.
YN
Go to the appropriate circuit and check the component.
Check that the voltage at the customer outlet is in specification and does not drop during
machine start.
Figure 1 Duplex Sensor CD](http://img.usermanuals.tech/thumb/82/49005/w64_xerox-1632-2240-3535-color-carrera-service-manual-109.png "Page 110
6/02
2-80DC1632/2240
5-904
Prelaunch Training/Review Status Indicator RAPs
5-904 Power On Duplex SensorAt Power On, the DADF Duplex Sensor detected a document when the Top Cover/platen Inter-
lock was closed. ProcedureCheck the following in dC330.
ï [5-119] DADF Duplex Sensor
The component is good.
YN
Go to the appropriate circuit and check the component.
Check that the voltage at the customer outlet is in specification and does not drop during
machine start.
Figure 1 Duplex Sensor CD")
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6-355
Prelaunch Training/Review Status Indicator RAPs
6-355 IPS FanIPS Fan failure. ProcedureEnter dC330 [006-014] and press Start. The IPS FAN energizes.
YN
+24VDC is measured between the IIT/IPS PWB j725-2 (+) and GND (-)
YN
Visually check the F6 Fuse on the IIT/IPS PWB. The Fuse is open.
YN
Turn OFF the power. Disconnect the IIT LVPS j702 and turn the power ON.
+24VDC is measured between the IIT LVPS j702-1 (+) and GND (-)
YN
Check the power (ACH) to the IIT LVPS. If...](http://img.usermanuals.tech/thumb/82/49005/w64_xerox-1632-2240-3535-color-carrera-service-manual-115.png "Page 116
6/02
2-86DC1632/2240
6-355
Prelaunch Training/Review Status Indicator RAPs
6-355 IPS FanIPS Fan failure. ProcedureEnter dC330 [006-014] and press Start. The IPS FAN energizes.
YN
+24VDC is measured between the IIT/IPS PWB j725-2 (+) and GND (-)
YN
Visually check the F6 Fuse on the IIT/IPS PWB. The Fuse is open.
YN
Turn OFF the power. Disconnect the IIT LVPS j702 and turn the power ON.
+24VDC is measured between the IIT LVPS j702-1 (+) and GND (-)
YN
Check the power (ACH) to the IIT LVPS. If...")
6/02 2-81 DC1632/2240 5-940 Status Indicator RAPs Prelaunch Training/Review 5-940 Document Removed During StartControl Logic detected that the document was removed immediately after the DADF started. ProcedureRerun job. 5-940 is declared again. YN Return to Service Call Procedures. Replace the DADF Control PWB (PL 20.3).
6/02 2-82DC1632/2240 5-941 Prelaunch Training/Review Status Indicator RAPs 5-941 Document MiscountDocument miscount. ProcedureRerun job. 5-941 is declared again. YN Return to Service Call Procedures. Replace the DADF Control PWB (PL 20.3).
6/02 2-83 DC1632/2240 6-277 Status Indicator RAPs Prelaunch Training/Review 6-277 IISS DADF CommunicationCommunication cannot be established between the IIT/IPS and the DADF Control PWB.ProcedureTurn on the power. The CR4 on the DADF Control PWB illuminates. YN +5VDC is measured between the DADF Control PWB J550-6 (+) and GND (-). YN Check the +5VDC circuit to the DADF Control PWB j550-6 by referring to Chapter 7 Wiring Data (DADF+5VDC) Replace the DADF Control PWB (PL 20.3). Turn off the power. Check conductivity of the following: Between IIT/IPS PWB j725-20 and DADF Control PWB j755-a1 Between IIT/IPS PWB j725-19 and DADF Control PWB j551-a2 Between IIT/IPS PWB j725-18 and DADF Control PWB j551-a3 Between IIT/IPS PWB j725-17 and DADF Control PWB j551-a4 The resistance is 1 Ohm or less for all wires. YN Check wires with more than 1 Ohm for an open circuit or poor contact. Replace the following parts: DADF Control PWB (PL 20.3) IIT/IPS PWB (PL 18.3)Figure 1 IIT DADF Communication CD
6/02 2-84DC1632/2240 6-312, 6-340 Prelaunch Training/Review Status Indicator RAPs 6-312 IIT Memory Hot LineThe system detected an open circuit in the IIT Memory Hot Line. ProcedureCheck connections at IIT/IPS PWB. The problem continues. YN Return to Service Call Procedures. Replace the IIT/IPS PWB (PL 18.3). 6-340 IISS RAM TEST ERRORAt power on, the system detected a IIT/IPS PWB RAM test error. ProcedureSwitch power off then on. The problem continues. YN Return to Service Call Procedures. Replace the IIT/IPS PWB (PL 18.3).
6/02 2-85 DC1632/2240 6-345 Status Indicator RAPs Prelaunch Training/Review 6-345 IISS EEPROMï The NVM value cannot be written at the IIT/IPS PWB Write. ï A communication failure with the EEPROM was detected. ProcedureCheck connections at IIT/IPS PWB. The problem continues. YN Return to Service Call Procedures. Replace the IIT/IPS PWB (PL 18.3).
6/02 2-86DC1632/2240 6-355 Prelaunch Training/Review Status Indicator RAPs 6-355 IPS FanIPS Fan failure. ProcedureEnter dC330 [006-014] and press Start. The IPS FAN energizes. YN +24VDC is measured between the IIT/IPS PWB j725-2 (+) and GND (-) YN Visually check the F6 Fuse on the IIT/IPS PWB. The Fuse is open. YN Turn OFF the power. Disconnect the IIT LVPS j702 and turn the power ON. +24VDC is measured between the IIT LVPS j702-1 (+) and GND (-) YN Check the power (ACH) to the IIT LVPS. If no problems are found, replace the IIT LVPS (PL 18.4) Check for a short circuit by referring to Chapter 7 Wiring Data ( IIT+24VDC) Replace the IIT/IPS PWB (PL 18.3) Enter dC330 [006-014] and press Start. +24VDC is measured between the IIT/IPS PWB j722-b8 (+) and GND (-). YN Replace the IIT/IPS PWB (PL 18.3) Turn the power OFF. Check the conductivity of the following. If no problems are found, replace the IPS FAN (PL 18.4) Between the IIT/IPS PWB j722-b8 and the IPS FAN j738-1 Between the IIT/IPS PWB j722-b9 and the IPS FAN j738-2 Between the IIT/IPS PWB j722-b10 and the IPS FAN j738-3 Between the IIT/IPS PWB j722-b11 and the IPS FAN j738-4 +5VDC is measured at the IIT/IPS j722-b10 YN Replace the IIT/IPS PWB (PL 18.3) Replace the IPS FAN (PL 18.4)Figure 1 IPS Fan CD
6/02 2-87 DC1632/2240 6-360 Status Indicator RAPs Prelaunch Training/Review 6-360 Carriage PositionThe CRG Position error was detected. ProcedureBSD 6.3 BSD 6.12A Turn off the power. Remove the Platen Glass. Manually move the Full Rate Carriage. The Carriage moves easily. YN Clear the Carriage Cable distortion, stranding, damage and foreign substance on the CARRIAGE RAIL etc., causing the load. Turn on the power. Enter dC330 [006-212] and press Start. Manually move the Full Rate Carriage and turn the IIT Registration Sensor ON/OFF. The display changes. YN Repair the IIT Registration Sensor using Generic Transmissive Sensor RAP. Enter dC330 [006-005] (Scan) or [06-006] (Return) and press Start. The Carriage Motor energizes YN +24VDC is measured between the IIT/IPS PWB j725-2 (+) and GND (-) YN Visually check the F6 Fuse on the IIT/IPS PWB. The Fuse is open. YN Turn OFF the power. Disconnect the IIT LVPS j702 and turn the power ON. +24VDC is measured between the IIT LVPS j702-1 (+) and GND (-) . YN Check the power (ACH) to the IIT LVPS. If no problems are found, replace the IIT LVPS (PL 18.4) Check for a short circuit by referring to Chapter 7 Wiring Data ( IIT+24VDC) Replace the IIT/IPS PWB (PL 18.3) When dC330 [006-005] (Scan) or [006-006] (Return) is ON, +24VDC is measured between the Carriage Motor p739-1 (+) and GND (-) YN In the same Diagnostic, +24VDC is measured between the IIT/IPS PWB j725-1 (+) and GND (-). YN Replace the IIT/IPS PWB (PL 18.3) Check the wire between the IIT/IPS PWB j725-1~6 and the Carriage Motor p739-1-6 for an open circuit or poor contact. Check the wire between the IIT/IPS PWB j725 and the Carriage Motor p739-5 for an open circuit or poor contact. If no problems are found, replace the Carriage Motor (PL 18.5. If the problem continues, replace the IIT/IPS PWB (PL 18.3). Check the following:ï The Carriage Motor BELT for damage, loosening and disengagement ï The Carriage Capstan Shaft/pulley for wear, distortion and chips ï Full Rate/Half Rate Carriage Position Adjustment (ADJ ) If no problems are found, replace the IIT/IPS PWB (PL 18.3).
6/02 2-88DC1632/2240 6-361 Prelaunch Training/Review Status Indicator RAPs 6-361 Scan Registration SensorRegistration Sensor failure at CRG INITProcedureBSD 6.4 BSD 6.12A Turn off the power. Remove the Platen Glass. Manually move the Full Rate Carriage. The Carriage moves easily. YN Clear the Carriage Cable distortion, stranding, damage and foreign substance on the Car- riage Rail etc., causing the load. Turn on the power. Enter dC330 [006-212] and press Start. Manually move the Full Rate Car- riage and turn the IIT Registration Sensor ON/OFF. The display changes YN Repair the IIT Registration Sensor using Generic Transmissive Sensor RAP. Enter dC330 [006-005] (Scan) or [06-006] (Return) and press Start. The Carriage Motor energizes. YN +24VDC is measured between the IIT/IPS PWB j725-2 (+) and GND (-). YN Visually check the F6 Fuse on the IIT/IPS PWB. The Fuse is open. YN Turn OFF the power. Disconnect the IIT LVPS j702 and turn the power ON. +24VDC is measured between the IIT LVPS j702-1 (+) and GND (-). YN Check the power (ACH) to the IIT LVPS. If no problems are found, replace the IIT LVPS (PL 18.4) Check for a short circuit by referring to Chapter 7 Wiring Data ( IIT+24VDC) Replace the IIT/IPS PWB (PL 18.3) When dC330 [006-005] (Scan) or [006-006] (Return) is ON, +24VDC is measured between the Carriage Motor p739-1 (+) and GND (-). YN In the same Diagnostic, +24VDC is measured between the IIT/IPS PWB j725-1 (+) and GND (-). YN Replace the IIT/IPS PWB (PL 18.3). Check the wire between the IIT/IPS PWB j725-1-6 and the Carriage Motor p739-1-6 for an open circuit or poor contact. Check the wire between the IIT/IPS PWB j725 and the Carriage Motor p739-5 for an open circuit or poor contact. If no problems are found, replace the Carriage Motor (PL 18.5). If the problem continues, replace the IIT/IPS PWB (PL 18.3). Check the following: ï The Carriage Motor BELT for damage, loosening and disengagementï The CARRIAGE CAPSTAN SHAFT/PULLEY for wear, distortion and chips ï Full Rate/Half Rate Carriage Position Adjustment (ADJ ) If no problems are found, replace the IIT/IPS PWB (PL 18.3).
6/02 2-89 DC1632/2240 6-371 Status Indicator RAPs Prelaunch Training/Review 6-371 Exposure LampOpen circuit of the Lamp was detected. ProcedureBSD 6.2 BSD 6.12A Enter dC330 [006-002]. Press Start. The Exposure Lamp illuminates. YN Switch off the power. Remove the following Platen Glass and the IPS Cover. Switch on the power. There is +24VDC between J720-2 (+) on the IIT/IPS PWB and GND (-). YN Remove the DADF and the IIT Top Cover. There is +24VDC between J 702-1 on the IIT LVPS (+) and GND (-). YN Switch off the power. Disconnect J 702 from the IIT LVPS. Switch on the power. There is +24VDC between the IIT LVPS P 502-1 (+) and GND (-). YN Check for IIT LVPS On signal from ESS Check the input power (ACH) to the IIT LVPS. If no problems are found, replace the IIT LVPS (PL 18.4) Check for a short circuit. Refer to the IIT+24VDC wirenet Check the wires from J 702 on the IIT LVPS to J 720 on the IIT/IPS PWB for an open or short circuit. There is +24VDC from J 724-3 on the IIT/IPS PWB to GND. YN There is +24VDC from J 724-1 to J 724-4 on the IIT/IPS PWB. YN Replace the IIT/IPS PWB (PL 18.3) Replace the following parts: Lamp Wire Harness (PL 18.6) Lamp Ballast PWB (PL 18.6) IIT/IPS PWB (PL 18.3) Enter dC 330 [006-002]. Press Start. The voltage at J 724-3 drops to approximately 7.5 VDC. YN Replace the IIT/IPS PWB (PL 18.3) Replace the following parts: Exposure Lamp (PL 18.6) Lamp Wire Harness (PL 18.6) Lamp Ballast PWB (PL 18.6) Check the following:ï The White Reference Board on the reverse side of the Platen Glass for excessive con- tamination ï The optical light path for contamination If no problems are found, replace the Lens Kit (PL 18.4) (REP 6.4) (ADJ 9.6). If the problem continues, replace the IIT/IPS PWB (PL 18.3). If the Exposure Lamp is not brightly lit, replace the Exposure Lamp (PL 18.6). If the problem continues, replace the Lamp Ballast PWB (PL 18.6).
6/02 2-90DC1632/2240 6-372 Prelaunch Training/Review Status Indicator RAPs 6-372 ROS Polygon MotorROS Motor failure. ProcedureBSD 6.9 BSD 6.1 Enter dC330 [006-031]. +3.3VDC is measured between the MCU PWB j402-3 (+) and GND (-) YN Check the wire between the ROS ASSY Relay Connector j518-4 and the MCU PWB j402- 3 for an open circuit. +24VDC is measured between the MCU PWB j402-6 (+) and GND (-). YN +24VDC is measured between the MCU PWB j402-6 (+) and GND (-) YN Check the +24VDC circuit to the MCU MF PWB j402-6 by referring to Chapter 7 Wir- ing Data ( +24V) Check the wire between the MCU PWB j402-6 and the ROS ASSY Relay Connector j518- 1 for an open circuit. Enter dC330 [006-031]. 0VDC is measured between the MCU PWB j402-4 (+) and GND (-) YN Check the wire between the MCU PWB j402-4 and the ROS ASSY Relay Connector j518- 3 for an open circuit. If no problems are found, replace the PWB (PL 13.1) Check the wire between the MCU PWB j402-4 and the ROS ASSY Relay Connector j518-3 for an open circuit. Enter dC330 [006-031]. The frequency between the MCU PWB j402-4 (+) and GND (-) 2 KHz to 2.5 KHz. YN Check the wire between the MCU PWB j402-2 and the ROS ASSY Relay Connector j518- 5 for an open circuit. If no problems are found, replace the PWB (PL 13.1) Check the wire between the MCU PWB j402-2 and the ROS ASSY Relay Connector j518-5 for an open circuit. Check the wiring status of the Harness in the ROS ASSY. If no problems are found, replace the ROS ASSY (PL 3.1)