Xerox 3050 Service Manual page 328

CQ 1 1
The Light Copy (Partial) Probable Cause Corrective Action
1. Copier
is
not level (difference i n side-to- 1. Level the copier (ADJ. 14.1)
side density).
2. Developer Module or Xerographic Module 2. Ensure that the Developer Module and
is
not seated fully against the stops. Xerographic Module are installed and
secured correctly.
3. The light can enter the copier through an
3.
Ensure that the Covers are not damaged
opening i n the covers. and that they are seated correctly. Allow
the Photoreceptor Drum t o rest before
trying t o
make
copies.
4.
Fans not functioning.
4.
Go t o the
1.3
Copier Cooling Fan
RAP
i n
Section
2.
5. The Magnet and lens are not installed 5. Check the installation of components and
correctly against the reflector. if any are incorrect, reinstall correctly.
6. The lens shield is separated from the lens
6. Replace the lens (REP 6.2)
assembly.
7. Charge and /or TransferIDetack Corotron 7. Clean/ Replace the corotron (REP 9.8
are contamlnated andlor 9.9). Perform the Electrostatic
Series (AD1 9.2) procedure.
8. Corotron Dampers are missing or 8. Ensure Charge and Transfer corotron
defective. dampers are i n place. Repair or replace
corotrons as necessary.
I
9.
Air ManifoldIHeat shield i s damaged.
I
9. Replace the Air ManifoldlHeat shield (PL
10.2).
10. Photoreceptor
is
contaminated or 110. Replace the Photoreceptor (REP 9.3). I
defective.
CQ 11 The Light Copy (Partial)