Ricoh Pro 8300S - Image Loss; White Spots 1

2.Image Quality Problems
647
Image Loss
White Spots 1
White spots of 0.2–0.3 mm (0.008–0.01 inches) in diameter appear.
Cause:
This may occur when printing at low temperature or humidity.
 To adjust the following settings, register beforehand the type of paper that you are using as a
custom paper.
 If you reduce the paper transfer current to eliminate the white spots, copies may become very
faint.
Solution:
Check both sides of the paper for the problem.
 If the problem occurs only on Side 1, carry out the procedure (a).
 If the problem occurs only on Side 2, carry out the procedure (b).
 If the problem occurs on both sides of the paper, carry out the procedure (a), followed by (b).
(a) White Spots on Side 1
1. Adjust the setting for Side 1. In Advanced Settings for the custom paper in use, decrease the
absolute value of the negative current by 5% in Paper Transfer Current Setting: Side 1.
Example: If the present current is -40 uA, change it to -38 uA.
2. Print the image. Is the problem resolved?
Yes
Finished. Go to (b) if Side 2 was also affected.
No
Lower the setting by 5%.
3. Repeat Step 2. If this does not solve the problem, consult the product specialist.
(b) White Spots on Side 2
1. Adjust the setting for the side 2 of the paper. In Advanced Settings for the custom paper in use,
decrease the absolute value of the negative current by 5% in Paper Transfer Current Setting: Side
2.