Xerox Synergix 8850, Service Manual

Page: 294 / 432

03/2003
6-8 8850/ 510DP
Special Tests
General Procedures
[0360] NVM Reset to Default.
Entering the number 1 or 3 resets all
the NVM values to the default val-
ues.
Entering the number 2 allows the
electronic billing to be reset to any
desired value. 1 = NACO NVM Default
2 = Billing
3 = EO NVM Defaults
NOTE: If the web oiler is not new, run
[1031] to set the counter value to reflect
the remaining length.
[0361] Watchdog Timer Test.
This code can be used to exit the
Diagnostic mode
[0362] Diagnostic Time-out interval. This
code allows the adjustment of the
time interval that the Printer will stay
in the Diagnostic mode. 0-50 minutes
[0363] NVM Reset
This code allows the NVM values to
be reset to the previously adjusted
values. The software compares the
NVM values to a backup file and will
reset the values that are not the
same as the values in the backup
file.
[0364] Reset NVM Check Sum
[0365] NVM Printout of NVM contents in
hex format.
[0366] NVM Dump of Adjustable Settings.
NOTE: This information is accessi-
ble through the Printer Main PWB,
J611. Refer to GP 7 , NVM Dump of Adjust-
able Settings, later in this section.
[0391] Recent Fault Log
Displays the last 99 faults that have
occurred. Displays the fault code, how many
events ago it occurred, and the billing
meter reading at the time the fault was
originally displayed. Log entries are
numbered from 1 to 99, with 1 being the
most recent.
[0392] Fault History Log Displays, in alphabetical order, the
number of occurrences of each of the
fault codes since the log was last
cleared.
[0602] Vertical Magnification
Go to
ADJ 8.1 Vertical Magnification
Adjustment
0-40mm
[0700] Cut Length Adjustment
Go to
ADJ 8.3 Cut Length.
600mm is ###mm
[0750] Adjust Heater on RH setpoint. 0-99 RH
Table 1 Special Tests
Code Description Value
[0760] Delay Between Prints (Film)
Increases the time delay between
making prints on Film Media 1-30 Secs
[0809] Enable/Disable Stack Height Sensor 00# 00#
[0860] Image Registration
Go to
ADJ 8.2 Lead Edge Registra-
tion.
0-40mm
[0904] Automatic ESV Setup. Sequentially steps through test,
displays values when complete.
[0906] Tone Up/Tone Down (Automatically
adjusts toner concentration until the
control set point is reached). Desired sensor voltage = #.# volts
Actual sensor voltage = #.# volts
[0907] Current Dispense Mode. TDK or Sleep
[0920] Displays Run Time. #.# Hours
[0921] Electrostatic Setup
This code is used adjust the electro-
statics. When in this code, specific
tests can be run by pressing the fol-
lowing buttons:
1 AC/Transfer on Xerographic HVPS
2 Clean Voltage Measurement
3 Adjust Vlow (obsoleted by [0904])
4 Adjust Image Density (
ADJ 9.3 ),
Toner Sensor Vbias
5 LED Image Bar Illumination Test.
6 Calibrates the Toner Control Sen-
sor.
7 Humidity Sensor control point set-
ting.
Xerographic High Voltage Power Sup-
ply On
060-175
0-20
0-6.0
Observe Bar
IOT reveals
>65% RH
1=yes, 2=no
[0922] This code disables toner faults so
that the Printer will continue to oper-
ate. [Yes] for running with toner faults.
[0926] Resets the Toner Control Bias to
default value #.# volts
[0955] IOT Internal Test Pattern Print test patterns: 1-9
roll select: 1-3
length of print: 210-50000mm
quantity of prints: 1-255
[0970] Adjust test patterns for code [0921-
5]. Use two different pattern numbers
to see the LED bar change in code
[0921-5]. 1-9
Table 1 Special Tests
Code Description Value