Samsung ML-1650 Spezifikationen PDF herunterladen (Seite 34)

Troubleshooting

4-10

Samsung Electronics

4-2-9 Ghost (1)

• Description Ghost occurs at 96 mm intervals of the OPC drum in the whole printing.

Digital Printer

96 mm

Check and Cause Solution

1. Bad contacts caused by contamination

from toner particles between high voltage

terminal in the main body and the elec-

trode of the Developer.

2. Bad contacts caused by contamination

from toner particles between high voltage

terminal in the main body and the one in

the HVPS board.

3. The life of developer is expired.

4. Transfer roller lifetime(125,000 sheets)

has expired.

5. Abnormal low temperature(below 10°C).

6. Damaged cleaning blade in the developer.

1. Clean the terminals when contaminated by

toner particles.

2. Occur in the developer cartridge, replace

the developer and try to print out.

3. Replace the engine board if not solved by

the above directions 1-2.

4. If not solved by the direction 3, check the

transfer roller lifetime and replace it.

5. Wait about 1 hour after power on before

using printer.

6. Occur in the developer cartridge, replace

the developer and try to print out.

4-2-10 Ghost (2)

• Description

Ghost occurs at 96 mm intervals of the OPC drum in the whole printing.

(When printing on card stock or transparencies using manual feeder)

Digital Printer

96 mm

Check and Cause Solution

When printing on card stock thicker than nor-

mal paper or transparencies such as OHP,

higher transfer voltage is required.

Select 'Thick Mode' on paper type menu from

the software application and after using return-

ing to the original mode is recommended.

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