Download Sharp AR-810 Instruction manual

2. SIMPLE TROUBLESHOOTING (Cont.)
Copy density is too high
1
Is the copy density adjustment Use the manual density keys to set the copy
2
set darker than is standard?
3
density properly.
Copies are stained
Is the reversing automatic docu- Close the reversing automatic document feeder
4
ment feeder firmly closed?
Page 2-10
firmly to shut out any outer light.
Is the original cover or the trans- Clean the original cover or the transport belt.
5
Page 3-11
Page 8-2
port belt of the reversing automatic document feeder dirty?
Is the scanning area dirty?
6
Is the copy density set properly? Set the copy density properly with the AUTO key
Page 3-11
or manual density keys.
7
8
Copy images are blurred
Countermeasure
Items to be checked
Reference page
Does the entire original lie prop- Place the original firmly on the glass and close
erly on the surface of the glass? the reversing automatic document feeder.
9
Is the copy paper moist?
Replace with new paper.
Images are partially missing
10
Are the original size and direction, Select the same size of copy paper as the original,
11
8-4
Page 3-2, 3-4
as well as the reproduction ratio, or set the reproduction ratio suitable for the pasuitable for the paper size?
per size.
Is the margin on the copy set Set a smaller image shift value.
12
Page 7-3
properly?
MAINTENANCE
Page 4-2