User’s Manual
7-9
7.5
Replacing the ADF Rollers
After scanning approximately 200,000 pages through the ADF,
the ADF roller may be worn out and you may experience
problems with document feeding. In this case, you may need to
replace a new ADF roller. For ordering the ADF roller, please
consult your nearest dealer and follow the procedure below to
replace it.
Disassembling Procedure
1.
Press the ADF release button to open the front door.
2.
Pull the center of the roller cover to open it.
Summary of Contents for AD 250F
Page 1: ...Document Scanner User s Manual Regulatory model DL 1409B Avision Inc...
Page 24: ...User s Manual 3 6 5 Verify that the paper guides are aligned with the edges of the stack...
Page 39: ...User s Manual 4 5...
Page 48: ...User s Manual 4 14 Error Diffusion Image Dynamic Threshold Dynamic Threshold AD...
Page 51: ...User s Manual 4 17 Normal Photo Document Threshold 230 Normal Photo Document Threshold 230...
Page 64: ...User s Manual 4 30 The Compression tab dialog box...
Page 68: ...User s Manual 4 34 The Color Dropout dialog box...
Page 128: ...User s Manual 7 8 3 Close the reverse roller Cover 4 Close the ADF cover...