Image Density - Xerox 2510 Service Manual

ADJ 9.4 lmage Density (251 5)
NOTE: This adjustment is the
continuation ofADJ 9.3 the
electrostatic series. ADJ 9.3 must
be performed before continuing
with this adjustment.
1. Remove the upper rear and right side
covers.
2. Enter the diagnostic mode.
3.
Check or adjust the toner
concentration t o a nominal value by
setting the code (41 t o
a
value of [5],
WARNING
(251 5 W I 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 t o
turn. The motor will not start until the
fuser is at the correct temperature.
(251 5 W/O Tag 2,7, or
89):
Enter the code
[Ll
and press Start.
Enter the code[g] and press Start.
0
Enter the code [J] and press Start.
Wait 2 Mlnutes.
Enter the code
[A]
and press Start.
(251 5 W/ Tag 2,7, or 89):
0
Enter the code
[L]
and press Start.
0
Enter the code
[A]
and press Start.
4.
Observe the tlme requlred for the dry
ink cartridge t o rotate 114 revolution.
The elapsed time for 114 revolution is
between 30 and 60 seconds, if not
perform the Toner Dispense Solenoid
Adjustment (ADJ 9.5).
5. Enter code [y] and press Start. If ADJ -
8. Make a copy of the test pattern
9.5 was done, enter codes
in
step 3,
82E5980. Check that the darkness of
then enter the code (y).
the .70G5 ~ a r a a r a ~ h
is
between
If y equals a value of
5,
go t o step
6.
If y equals
4
or less, select code (d),
press Start then select (y), press
Start and cycle copier until y equals
5,
then go t o step 6. If after 8
minutes y is not at
5,
go t o CQ11.
If
y
oquals
6
or greator, soloct code
(C) and press Start, then select (y)
press Start and cycle copier until y
equals 4
paragraphs
28.5
aAd
34.4
on the
S.I.R.
201 .O1 (82E7030) test pattern.
If the image darkness is good, go
t o step 1 1.
If the darkness is less than 28.5, go
t o step 9.
If the darkness
is
greater than
34.4
go t o step 10
9, To increase the imago darkness.
a. Enter the diagnostic mode.
b. Enter the code
[41
and adjust to
6. E x i t the diagnostic mode. Press Start,
increase the value displayed by
observe the toner cartridge until it
one.
begins moving slow for one minute.
c. Exit the diagnostic mode.
7. Reinstall the upper rear and right side
d. Loosen and lift the right side of the
covers.
upper rear cover t o view the toner
cartridge. Cycle the copier until
the cartridge begins moving slow
for one minute.
e. Make a copy of the test pattern
82E5020. Check that the darkness
of the
.70G5
paragraph is between
paragraphs
28.5
and
34.4
on the
S.I.R. 201 .O1 (82E7030) test pattern.
0
If the Image darkness
is
good,
go t o step 1
1
If the image darkness is less
than 28.5, repeat step 9. If the
adjustment limit is reached, go
toCQ 11.
ADJ 9.4