Output Diagnostic Test Procedure; Output Component Test Indicator; Special Tests - Xerox 2510 Service Manual

Output Diagnostic Test Procedure
OUTPUT COMPONENT TEST INDICATOR
Special Tests
The output diagnostic test is used to ensure
Watchdog timer
H***
that the electrical "output" components of
( R ~ ~ ~ ~ ~ controller)
The following table gives special diagnostic
the copier are operating correctly. The output
Cooling fan J
tests that are used to enable or disable
diagnostic test allows operation of the
cleaning
blade solenoid
features or to change the operating
L
parameters. To enter a special test, the copier
individual output component to verify i t s
copy
count meter
P
must first be in the diagnostics mode.
operation. (2515 only ) Analog voltage
U
Output Diagnostic Test Procedure
output from the humidity
sensor
CAUTION
Enlor tho
dlagnosllc modo,
(2515
only)
Analog voltage
Press the Copy Contrast
UP
or DOWN
outputfromthetoner
1
(2510, 2515 WIO Tag 2, 7 , or 89):To
button until the
TEST
indicator appears on
concentration sensor.
prevent damage to the drive gears;
the display.
before entering any diagnostic test which
Press the-start button in order to begin
*
the test.
Observe the component for the correct
operation. If the component and i t s
circuitry are functioning correctly, the
component will operate. If not, refer to
the documentation to locate the problem.
**
Press the Stop button in order to exit the
Diagnostic Test.
Switch off the copier in order to exit the
diagnostic mode.
In order to perform this test, enter
high voltage power supply [C] and
main drive motor [A] diagnostic tests
first.
In order to prevent damage to the
photoreceptor drum, enter main drive
motor [A] test first.
requires the use of the main drive motor
[A]; always enter the codes [g] fuser and
[J] cooling fans fint, and then allow the
copier to operate for at least 2 minutes.
Then enter the code
[A]
to start the main
drive motor.
Each special test has a value that
is
stored
in
non-volatile memory (NVM).
If there
is a
default value, it is found in the VALUE column.
OUTPUT COMPONENT TEST INDICATOR
* * I
Main drive motor A
(251 5 WI Tag 2
or
89)
Main Drive only B o t t o m
Segment
Paper feed clutch b
****
High voltage power supply C*
*
(2515)
Toner dispense solenoid d
Transfer corotron
.
E
*
Illumination lamp
F**
(2510,251 5 WIO Tag
2 or 89)
Fuser g****
(251 5 WI Tag 2
or
89)
Beeper g
The watchdog timer, when operating
correctly, will cause the segments to
light in rotation. Stnrting this test will
also exit the diagnostic mode.
(2510,2515 WIO Tag 2
or 89): In order
to prevent heat damage to the
manifold, enter main drive motor
[A]
and cooling fans [J] test first
NVM values may be changed by entering the
special test, pressing the
Start
button, and
then using the Copy Contrast
UP
and DOWN
keys to select the desired
NVM
value. To enter
the selected value, press
Start
again. To e x i t
the test, press
Stop.
Diagnostics