Engine Test Mode - Muratec F-114 Service Manual

4.1.5 Engine Test Mode

The Engine Test Mode supplies useful functions to check the condition of the print engine. It tests the con-
dition of each device and displays the result of the test on the LCD. It is divided into 5 functions (0~4), and
these are shown below.
4.1.5.1 To enter the Engine Test Mode
To enter the Engine Test mode
Press
'Engine Test', the machine has entered Engine Test Mode.
Press "0", "1", "2", "3" or "4" to select the Test No. (see list below – left hand column)
4.1.5.2 Diagnostic
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 Text
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
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Alignment & Troubleshooting
in sequence, and the LCD briefly displays
Engine test
4-18
Remark
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. 80C)
1 : On, 2 : Off (maintain the fusing temp. 135C)
1 : On, 2 : Off (maintain the fusing temp. 160C)
1 : On, 2 : Off (maintain the fusing temp. 191C)
1 : On, 2 : Off (-1550V ± 50V)
1 : On, 2 : Off (-430V ± 20V)
1 : On, 2 : Off (-1000V +300V/-150V)
1 : On, 2 : Off (+1300V ± 20V)
1 : On, 2 : Off (ADC Value : 101 ± 5)
1 : On, 2 : Off (Compare each ADC Value)