Dell 1815dn Manual do Utilizador descarregar pdf (Página 98)

Troubleshooting

Service Manual

7-5

7.2. Printing Problems (malfunction)

7.2.1 Defective Operation (LCD WINDOW ) Display

• Description

Strange characters are displayed on the OPE Panel and buttons are not operated.

Check and Cause Solution

1. Clear the memory.

2. Check if OPE HARNESS is connected to the Connection

B'd correctly.

1. Try again after clearing the memory.

2. After confirming that OPE HARNESS is connected to

the Main B'd correctly, if it is so, then replace the

OPE Ass’y and Main Board in sequence.

7.2.2 Defective LCD Operation

• Description

Defective LCD Operation

Check and Cause Solution

1. Clear the memory.

2. Confirm to catch a click sound, while a key on the OPE

panel is pressed on.

1. The key is wrong itself or wrongly assembled.

2. Even after the key has been replaced, it is still wrong,

try to replace the OPE Ass’y and the Main B'd in

sequence.

1 2 ... 93 94 95 96 97 98 99 100 101 102 103 ... 151 152

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Dell 1815dn Manual do Utilizador Página 98