Ricoh Pro C900 User Guide - Page 70
PROBLEM 8: STREAKS 1, Execute Density Adj.
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3.1.8 PROBLEM 8: STREAKS (1) Wide streaks appear in the direction of paper feed. CAUSE: The electrical discharge from the charge corona unit is not constant. NOTE: See the following page for an actual sample. The sample image is not at 1:1 scale. Step 1 Step 2 Step 3 In [Adjustment] menu, carry out SP 3-820-002 (Execute Density Adj). NOTE: If you carry out "Execute Density Adj", the machine cleans the charge corona unit. Print a few sheets. Is the problem solved? Yes Finished! No Replace the charge corona unit. If replacing the charge corona unit does not solve the problem, call for service. 21
3.1.8 PROBLEM 8: STREAKS (1)
Wide streaks appear in the direction of paper feed.
CAUSE
: The electrical discharge from the charge corona unit is not
constant.
NOTE
: See the following page for an actual sample. The sample
image is not at 1:1 scale.
Step 1
In [Adjustment] menu, carry out
SP 3-820-002
(Execute Density Adj).
NOTE
: If you carry out “Execute Density Adj”, the machine cleans the
charge corona unit.
Step 2
Print a few sheets. Is the problem solved?
Yes
Finished!
No
Replace the charge corona unit.
Step 3
If replacing the charge corona unit does not solve the problem, call for
service.
21