Xerox WORKCENTRE PE 220 Service Manual

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Xerox WORKCENTRE PE 220 Service Manual Manual pdf 151 page image

General Procedures and InformationWorkcentre PE 220 11/05 6-43GP 7 Engine Test ModeThe Engine Test Mode supplies useful functions to check the condition of the print engine. It teststhe condition of each device and displays the result of the test on the LCD. It is divided into 5 func-tions (0~4), and these are shown below.To enter the Engine Test ModeTable 1:NO. Sub No. Engine test Remark0 1 Motor Test 1 : On, 2 : Off – next test selected2 Pick Up Test 1 : On, 2 : Off – next test selected3 Fan Test 1 : On, 2 : Off – next test selected4 Manual Clt Test 1 : On, 2 : Off – next test selected5 PTL Test 1 : On, 2 : Off – next test selected1 1 LSU Motor Test 1 : On, 2 : Off – next test selected2 LSU Hsync Test 1 : On, 2 : Off – next test selected3 LD Test 1 : On, 2 : Off – next test selected2 1 Feed Sensor Test 1. Check : read the sensor2. Next : Next Sensor test2 Exit Sensor Test 1. Check : read the sensor2. Next : Next Sensor test3 Cover Sensor Test 1. Check : read the sensor2. Next : Next Sensor test4 Empty Sensor Test 1. Check : read the sensor2. Next : Next Sensor test5 Manual Sensor Test 1. Check : read the sensor2. Next : Next Sensor test3 1 Therm ADC 180 1 : On, 2 : Off (maintain the fusing temp. 80°C)2 Therm ADC 140 1 : On, 2 : Off (maintain the fusing temp. 135°C)3 Therm ADC 120 1 : On, 2 : Off (maintain the fusing temp. 160°C)4 Therm ADC 100 1 : On, 2 : Off (maintain the fusing temp. 191°C)4 1 MHV Test 1 : On, 2 : Off (-1550V ± 50V)2 Dev Bias Test 1 : On, 2 : Off (-430V ± 20V)3 THV EN/NEG Test 1 : On, 2 : Off (-1200V +300V/-150V)4 THV ON (1300V) 1 : On, 2 : Off (+1300V ± 20V)5 THV ADC 1300V 1 : On, 2 : Off (ADC Value : 101 ± 5)6 THV ADC 600V~3500V 1 : On, 2 : Off (Compare each ADC Value)Pressin sequence and the LCD briefly displays‘Engine Test’, the machine has entered Engine Test mode.Press “0”, “1”, “2”, “3” or “4” to select the Test No. (see Table 1 – left hand column)