Gp 7 Engine Test Mode - Xerox WORKCENTRE PE 220 Service Manual

GP 7 Engine Test Mode

The Engine Test Mode supplies useful functions to check the condition of the print engine. It tests
the 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 Mode
Press
in 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
NO. Sub No.
0 1 Motor Test
2 Pick Up Test
3 Fan Test
4 Manual Clt Test
5 PTL Test
1 1 LSU Motor Test
2 LSU Hsync Test
3 LD Test
2 1 Feed Sensor Test
2 Exit Sensor Test
3 Cover Sensor Test
4 Empty Sensor Test
5 Manual Sensor Test
3 1 Therm ADC 180
2 Therm ADC 140
3 Therm ADC 120
4 Therm ADC 100
4 1 MHV Test
2 Dev Bias Test
3 THV EN/NEG Test
4 THV ON (1300V)
5 THV ADC 1300V
6 THV ADC 600V~3500V
Workcentre PE 220
Engine test
Table 1 – left hand column)
Table 1:
1 : On, 2 : Off – next test selected
1 : On, 2 : Off – next test selected
1 : On, 2 : Off – next test selected
1 : On, 2 : Off – next test selected
1 : On, 2 : Off – next test selected
1 : On, 2 : Off – next test selected
1 : On, 2 : Off – next test selected
1 : On, 2 : Off – next test selected
1. Check : read the sensor
2. Next : Next Sensor test
1. Check : read the sensor
2. Next : Next Sensor test
1. Check : read the sensor
2. Next : Next Sensor test
1. Check : read the sensor
2. Next : Next Sensor test
1. Check : read the sensor
2. Next : Next Sensor test
1 : On, 2 : Off (maintain the fusing temp. 80°C)
1 : On, 2 : Off (maintain the fusing temp. 135°C)
1 : On, 2 : Off (maintain the fusing temp. 160°C)
1 : On, 2 : Off (maintain the fusing temp. 191°C)
1 : On, 2 : Off (-1550V ± 50V)
1 : On, 2 : Off (-430V ± 20V)
1 : On, 2 : Off (-1200V +300V/-150V)
1 : On, 2 : Off (+1300V ± 20V)
1 : On, 2 : Off (ADC Value : 101 ± 5)
1 : On, 2 : Off (Compare each ADC Value)
11/05
General Procedures and Information
Remark
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