Samsung ML-7300N Spezifikationen PDF herunterladen (Seite 51)

Error status Check Solution

- Refer to DCU mode “00”

1. Check the supply voltage. (+24 1. Replace to cover open unit.

Engine board CN1 -2,5 pin 2. Replace cable

2. Check the Motor cable for cuts or 3. Replace Motor.

pinched wiring. 4. Replace Engine board.

Main Motor 3. Check the resistance for Motor between 5. Replace Motor Drive Unit

pin No. 1 to 3(4 to 6) - Refer to “4-6, 6-9”

The resistance of motor : 3Ω approx.

4. Check the Engine board.

5. Check Gear of Motor Drive Unit.

- Check all the gear for correct

installation.

1) 1’st Cassette Feeder

1. Check the paper empty sensor 1. Replace the paper empty sensor on

- Refer to DCU mode “07” Engine board.

2. Check the paper empty sensor actuator. 2. Replace paper empty sensor actuator.

2) Multi Purpose Feeder

1. Check the paper empty sensor for MP. 1. Replace MP sensor assembly.

Paper Empty - Refer to DCU mode “07” 2. Replace MP paper empty sensor

2. Check the MP paper empty sensor actuator.

actuator. If not improved, replace

the engine board

3) Second Cassette Feeder

1. Check the paper empty sensor for SCF 1. Replace the paper empty sensor on

- Refer to DCU mode “07” S.C.F board.

2. Check the paper empty sensing actuator 2. Replace MP paper empty sensor

for SCF. actuator.

Troubleshooting

Samsung Electronics 5-7

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Samsung ML-7300N Spezifikationen Seite 51