WorkCentre 3210/3220 Multifunction Printer Service Manual
4-7
General Troubleshooting
Engine Footer
The engine footer is used by Engineering for product testing. When On, the
engine footer prints at the bottom of each page and includes these values:
DC:
is the current dot (pixel) count.
TI:
is the Temperature Index. Values range from 0 to 50. A comparatively low
number indicates operation in a high temperature, high humidity environment.
TADC:
is the A/D converter temperature used to determine the TI value.
TV:
is an index of charge voltage (MHV) present at the charge and developer
rollers.
TP:
indicates the current transfer voltage charge (THV+).
DP:
indicates the current developing bias voltage (DEV).
TEMP:
indicates the current fusing temperature.
These values have not been characterized for use by Service to
troubleshooting system performace issues.
Note
When On, the engine footer prints on every page output.
Width Sensor
Set the default as On or Off for the width sensor.
USB Ports
Set the default as On or Off for the front and rear USB ports.
Machine Test
Switch Test
This tests the function of each Control Panel button when pressed. The result
is appears on the display each time you press a button. Press the Stop button
to exit the test.
Modem Test
This test emits various transmission signals to the telephone line from the
modem to check modem function. If no transmission signal sounds are heard,
the modem part of the Main Board has malfunctioned.
DRAM Test
This tests the printer's DRAM. The result appears in the LCD display. If all
memory is working normally, the LCD shows DRAM Test OK and amount of
installed DRAM.
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Страница 56: ...1 26 WorkCentre 3210 3220 Multifunction Printer Service Manual General Information ...
Страница 92: ...2 36 WorkCentre 3210 3220 Multifunction Printer Service Manual Theory of Operation ...
Страница 200: ...5 42 WorkCentre 3210 3220 Multifunction Printer Service Manual Print Quality Troubleshooting ...
Страница 201: ...6 Chapter Adjustments and Calibrations In this chapter Adjustments ...
Страница 204: ...6 4 WorkCentre 3210 3220 Multifunction Printer Service Manual Adjustments and Calibrations ...
Страница 205: ...7 Chapter Cleaning and Maintenance In this chapter Service Maintenance Procedure Cleaning Maintenance ...
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Страница 342: ...8 128 WorkCentre 3210 3220 Multifunction Printer Service Manual Service Parts Disassembly ...
Страница 380: ...9 38 WorkCentre 3210 3220 Multifunction Printer Service Manual Parts List ...
Страница 381: ...10 Chapter Wiring Component Locator Diagrams Plug Jack Locators System Connections Wiring Diagrams ...
Страница 401: ...A Appendix Reference Contents WorkCentre 3210 3220 Menu Map Tech Mode Menu Map Acronyms and Abbreviations ...
Страница 414: ...1 8 WorkCentre 3210 3220 Multifunction Printer Service Manual Index ...
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