Samsung SCX-4100 Manual De Usuario
6
6
6-1
Samsung Electronics
Alignment & Adjustments
Service Manual
6. 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.
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.
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
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.
6.1.2 Diagnostic
Menu/Exit
Menu/Exit
Darkness
Main Menu
Engine test
Remark
ENGINE TEST
Motor Test
1 : On, 2 : Off
MTR FAN SOL ETC
PickUp Test
1 : On, 2 : Off
Fan Test
1 : On, 2 : Off
Manual Clt Test
1 : On, 2 : Off
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
SENSOR TEST
Next : Next Sensor Check
Exit Sen Test
Check : Check Start
Next : Next Sensor Check
Cover Sen Test
Check : Check Start
Next : Next Sensor Check
Empty Sen Test
Check : Check Start
Next : Next Sensor Check
Manual Sen Text
Check : Check Start
Next : Next Sensor Check
ENGINE TEST
Therm ADC 220~85
1 : On, 2 : Off (maintain the fusing temp. 65C~230C)
HEAT TEST
ENGINE TEST
MHV Test
1 : On, 2 : Off (-1550V ± 50V)
HVPS TEST
Dev Bias Test
1 : On, 2 : Off (-430V ± 20V)
THV EN/NEG Test
1 : On, 2 : Off (-1000V +300V/-150V)
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)