Uneven Density - Ricoh FT7060 Field Service Manual

Uneven Density

Clean the charge corona wires. Are the charge corona wires
incorrectly positioned in the wire cleaner and end block?
Y N
Y
Readjust the charge corona current and wire height.
Position the wires correctly.
Are any of the optics parts stained?
Toner Shield Glass
°
Exposure Glass
°
Mirrors, Lens, Reflectors
°
Y N
Y N
N
|
Correct uneven exposure using the adjustment plates.
Note: The position of the adjusting plates is very
Replace the exposure lamp unit.
Clean them.
N
I
Clean the transfer corona unit.
c r i t i c a l . Mark the original position before
moving the plates.
8-11
12 July '86