Cq 11 The Light Copy (Overall) - Xerox 2510 Service Manual

CQ 1 1 The Light Copy
(Overall)
No copy defect sample needed.
Definition
Light copies are copies where
the image darkness i s lighter
than the image darkness
specification for the copier
Probable
Cause
Corrective Action
1. Not enough dry ink in the
developer material.
CAUTION
(2515 WIO Tag 2
or
89):
To
prevent damage to the fuser
drive gears, enter the codes [g]
fuser and[J] cooling fans first.
Allow the copier to operate
for 2 minutes minimum, then
enter code [A] to start the
main drive motor.
WARNING
(2515 WI Tags 2,7, or
89):
There
will be a time delay between the
time the code [A] is entered and the
time the motor starts to turn. The
motor will not start until the fuser
is at the correct temperature.
1.
Ensure that there
is
dry
ink
in the cartridge.
Manually rotate the cartridge. Remove the cartridge and check
for a light band of toner, the width of the dispense hole area,
on the surface of the developer. If there are only partial bands
of toner, ensure the the plastic flap is open
(5
mm), shake the
cartridge to ensure toner dispenses easily.
Check the cartridge drive for worn gears, return spring, and/or
the drive arm. Check for bent dry ink cartridge. (If the
cartridge is excessively bent, replacement is necessary.) Check
the green retaining clip for damage.
I
(2510 ONLY) Check that the cartridge slider bar moves freely.
Check the cams on the end plates of the Developer Housing for
wear.
(251 5 WIO Tag 2.7. or
89)
Enter the code [L], press Start; enter the code [g], press Start;
enter the code [J], press Start; wait 2 minutes, enter [A], press
Start, enter [dl press Start, enter [yl press Start to check the
dry ink concentration. Allow copier to run until
(y)
equals 6
however, do not run longer than nine minutes. Value of (y) is
at 6 or increasing. If the value i s not at 6, replace the cartridge.
(251
5 W/
Tag 2.7. or
89)
Enter [L], press Start, enter [A], press Start, enter [dl press
Start, enter [y] press Start to check the dry ink concentration.
Allow copier to run until (y) begins to increase however, do not
run longer than nine minutes. If the value of (y)
is
not
increasing, replace the cartridge.
2.
Defective developer material. 2. Perform the Tape Transfer (Developer Material Failure)
procedure, Section 6.
CQ 11 The Light Copy ( ~ v e r r l ! i