Xerox 721 User Manual - page 140
126
• Main Menu
XEROX WIDE FORMAT COPY SYSTEM
7. Press
the
Enter
key to select FULL SYSTEM TEST. The FULL
SYSTEM TEST screen is displayed.
FULL SYSTEM TEST
A)
B)
C)
D)
E)
F)
G)
H)
I)
PRESS START TO BEGIN
Full System Test Screen
Nine sub-tests are included in the system test. Each letter on the screen
corresponds to a sub-test as follows:
a) Post Test 5 – NVM (Non Volatile Memory) Verification
b) Post Test 6 – Motor Communications
c) Post Test 7 – SCVM Code Checksum
d) Post Test 8 – SCVM (Scan System Virtual Memory) Load
and Functional Test
e) Post Test 9 – Pixel Magic Interface
f) Post Test A – Pixel Magic Internal
g) Post Test B – Video Path
h) Post Test C – 24 VDC (Volts Direct Current) Power Supply
Test
i) Post Test D – Lamp
8. Press
the
Start
key to begin the system test. While the tests are
executing, the bottom display line changes to “RUNNING.”
At the completion of the tests, the test results are displayed. If a sub-test
is successful, a “P” is displayed. If a sub-test fails, an “F” is displayed. If
an “F” is displayed, the test has failed and service is required.
9. Press
the
Exit
key to return to the SCANNER DIAGNOSTICS
menu screen.
The WRITE NVR option is for use by the Customer Service Engineer
only and requires the entry of the diagnostic password. It allows the
Customer Service Engineer to modify the contents of the non-volatile
memory of the Scan System.
The RESET NVR DEFAULTS option is for use by the Customer Service
Engineer only and requires the entry of the diagnostic password. It
allows the Customer Service Engineer to reset the NVR values to the
factory default values.
Select the SCANNER RELIABILITY METER option to view the current
value of the usage meter maintained by the Scan System. The meter
counts and displays the number of linear feet since the Scan System
WRITE NVR
RESET NVR DEFAULTS
SCANNER RELIABILITY
METER