Troubleshooting
4-7
Samsung Electronics
The Engine test mode is used to check the operation of the
components related to the printer engine.
The following test are available.
To access the Engine Test Mode:
1. Press Setup, #, 1, 9, 3, 1 in sequence.
2. When ‘ENGINE TEST?’ appears, press Start/Enter.
3. Scroll the options by pressing or repeatedly find
the one you want.
4. Press Start/Enter to start the test.
5. Press Stop to exit the Engine test mode.
• Caution :
When you finish operating in Engine Test Mode, you must turn
the power Off/On.
•• Engine Test Mode Options :
1. MAIN MOTOR TEST
2
PTL TEST
3. FAN TEST
4. FUSER TEST ( FUSER ON : 145˚C , FUSER OFF : 145˚C )
5. LSU MOTOR TEST
6. LD(LASER DIODE) TEST
7. HSYNC TEST (NG/OK)
8. LSU OPERATION TEST (NG/OK)
9. SENSOR TEST ( FEED , EXIT ,COVER OPEN)
10. SOLENOID TEST
11. MHV TEST ( -1550 V )
12. DEV TEST ( - 430 V )
13. THV(+) TEST ( +1300 V )
14. THV(-) TEST
15. THV TRIGGER TEST
16. ALL FUNCTION TEST :
This function is for a manufacturing press . You can test
all function(1~15)
• When you push the “Start” button, the Main Motor runs.
• If you push the “Start” button again , the current test
stops, and the next test starts.
4-2-5 Engine Test Mode
The function resets the system as its very first condition as
setting in at the factory. This function is needed to operate to
reset the system to the initial value when the product is
abnormally operated or malfunction. All the values are
returned to the default values, and all the information, which
set in by user, will be erased.
4-2-6-1 Method to use TECH MODE
• Perform the MEMORY CLEAR at the TECH MODE.
4-2-6-2 Method to use STOP BUTTON
1. Turn off the power.
2. Keep pushing the STOP button till the MEMORY CLEAR-
ING is shown up at the LCD panel.
3. Turn on the power.
4. Select your country.
5. Push the Enter button then it will be all memory clear.
4-2-6 Memory Clear
