Xerox 3050 Service Manual page 605

Output Diagnostic Test Procedure
The output diagnostic test is used to ensure
that the electrical output components of the
copier are operating correctly. The output
diagnostic test allows the operation of the
individual or multiple (chaining) output
component (s) in order to verify its
operation.
Refer to section on entering and exiting
from multiple codes before continuing.
Enter the diagnostic mode.
Enter the chain number (first two
numbers on the code)
Press the Start button.
Enter the test number (last two numbers
of the code).
Press the
Start
button 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 they are not,
refer to the documentation to locate
the
problem.
Press the Stop button to stop the
Diagnostic Test.
To exit the diagnostic mode, enter the
test 103611 or switch the copier power
off, wait 5 seconds, then switch it on.
Note:
The Fuser must be at operating
temperature before making voltage checks
or operating the diagnostics.
Output Diagnostic Test Codes
Code
0203
0206
0210
0306
0307
0308
0309
0703
0704
Component Tested
Billing Meter Index
Audi tronlCVA
Control Panel
LEDs
Ready Foreign lnterface
Count Pulse Foreign lnterface
ReductionlEnlargement
Premium Foreign lnterface
Large Paper Premium Foreign
lnterface
Roll Drive Motor (Motor
rotates in the
counterclockwise direction)
2
Roll Drive Motor
(
Motor
rotates in the clockwise
direction)
1
~ocuinent Drive Motor drives
in the Feed direction
Document Drive Motor drives
in the Rescan direction
Roll Drive Motor and Roll
1
Feed Clutch (CLI)
Roll Drive Motor a{d Roll 2
Feed Clutch
(CL3)
Roll Drive Motor and Roll 3
Feed Clutch
(CLS)
Brake
Cutter Drive Motor
Roll 1 Rewind Clutch (CL2)
Roll 2 Rewind Clutch (CL4)
Roll 3 Rewind Clutch (CL6)
Roll 1 Feed Clutch (CLI)
Roll 2 Feed Clutch KL3)
Code
0907
0913
0914
)
0917-Bond
0922
0923
0925
0926
0966
ROII
3 Feed clutch
i c ~ s j
Transfer Corotron
3
(WIO Tagl
MOD
5)
5
Charge Corotron
3
(WIO Tagl
MOD 5)
Toner Dispense Motor
Component Tested
Developer Bias Float (WIO
Tag1 MOD 5)
Cleaner Blade Solenoid
4
Cooling Fans On at slow speed
if fuser i s cold.
Transport Drive Motor
Run with LL faults
Detack Relay ( WI 0 Tag I
MOD 5)
Toner Cartridge (1 Revolution)
Reset toner control NVM's
Erase Lamp
Fuser Run Temperature
Display and Drum/ Developer
and Fuser Drive Motors5
(Refer to Special Test)
Fuser Temperature Display
Fuser Power Relay On
NOTES:
Codes [0728] and [0731] must be chained
with [0704]
in
order to check the
operation of
the
Feed and Rewind
clutches for Roll 2.
Codes [0727] and I07301 must be
chained with [0703] in order to check the
operation of the Feed and Rewind
Clutches for Roll
1.
Codes I07291 and
[0732] must be chained with [07031 in
order to check the operation of the Feed
and Rewind Clutches for Roll 3.
(WIO Tagl MOD 5): Enter the codes
(04031 and (09661 before entering this
code.
Cooling fans will also come on when this
code is entered if the Fuser i s cold.
Fuser must be at the run temperature
before the Drive Motors are switched on
to prevent copier damage.
3 1 93
3050 6-3
Diagnostics