Alignment & Adjustments
66. Alignment and Adjustments
This chapter describes some of the main service procedures including:
Using the EDC mode; Clearing paper jam and test patterns.
Much of this chapter is also included in the user's guide.
6.1 Engine Test Mode
The Engine Tests Mode supplies useful functions to check the condition of the engine. It tests the condition of each device and displays the result of the test on the LCD. It is classified into 5 functions (0~4), and are shown below.
6.1.1 To enter the Engine Test Mode
To enter the Engine Test mode
Menu/Exit Darkness | Menu/Exit |
Press | in sequence, and the LCD briefly displays |
'Engine Test [Diagnostic]',the machine has entered Engine Test Mode.
•To enter a lower menu (Sub menu) Press the Start/Enter key.
•To exit into an upper menu Press the Menu/Exit key.
•To return to the user menu Press the Menu/Exit key.
6.1.2Diagnostic
Main Menu | Engine test |
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ENGINE TEST | Motor Test | 1 | : On, 2 : Off | ||
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MTR FAN SOL ETC | PickUp Test | 1 | : On, 2 : Off | ||
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| Fan Test | 1 | : On, 2 : Off | ||
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| Manual Clt Test | 1 | : On, 2 : Off | ||
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| PTL Test | 1 | : On, 2 : Off | ||
ENGINE TEST | LSU Motor Test | 1 | : On, 2 : Off | ||
LSU TEST | LSU Hsync Test | 1 | : On, 2 : Off | ||
| LD Test | 1 | : On, 2 : Off | ||
ENGINE TEST | Feed Sen Test | Check : Check Start | |||
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SENSOR TEST |
| Next : Next Sensor Check | |||
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| Exit Sen Test | Check : Check Start | |||
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| Next : Next Sensor Check | |||
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| Cover Sen Test | Check : Check Start | |||
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| Next : Next Sensor Check | |||
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| Empty Sen Test | Check : Check Start | |||
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| Next : Next Sensor Check | |||
| Manual Sen Text | Check : Check Start | |||
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| Next : Next Sensor Check | |||
ENGINE TEST | Therm ADC 220~85 | 1 | : On, 2 : Off (maintain the fusing temp. 65C~230C) | ||
HEAT TEST |
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ENGINE TEST | MHV Test | 1 | : On, 2 : Off | ||
HVPS TEST | Dev Bias Test | 1 | : On, 2 : Off | ||
| THV EN/NEG Test | 1 | : On, 2 : Off | ||
| THV ON (1300V) | 1 | : On, 2 : Off (+1300V ± 20V) | ||
| THV ADC 1300V | 1 | : On, 2 : Off | ||
| THV ADC 600V~3550V | 1 | : On, 2 : Off (Compare each ADC Value) | ||
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Service Manual
Samsung Electronics
