Xerox 1235/DX - Phaser Color Laser Printer Advanced Features And Troubleshooting Manual page 110

Troubleshooting
Printer Management Status Messages (cont'd.)
Message
U0-Engine ROM Error
U1-Engine RAM Error
U2-Engine EPROM Error
U3-Engine EPROM Missing
U4-Engine SRAM Error
U5-Engine Control Error
U6-Power Supply Error
U7-Feeder Home Error
94
Type Explanation/Corrective Action
Fault During the printer's self diagnostics there was a
problem reading the engine ROM. Turn off the
printer, wait 15 seconds, then turn on the printer.
If the problem persists, check the support links at
www.xerox.com/officeprinting/1235support.
Fault During the printer's self diagnostics there was a
problem reading the engine RAM. Turn off the
printer, wait 15 seconds, then turn on the printer.
If the problem persists, check the support links at
www.xerox.com/officeprinting/1235support.
Fault During the printer's self diagnostics there was a
problem reading the engine EPROM. Turn off the
printer, wait 15 seconds, then turn on the printer.
If the problem persists, check the support links at
www.xerox.com/officeprinting/1235support.
Fault During the printer's self diagnostics there was a
problem detecting the engine EPROM. Turn off the
printer, wait 15 seconds, then turn on the printer.
If the problem persists, check the support links at
www.xerox.com/officeprinting/1235support.
Fault During the printer's self diagnostics there was a
problem reading the engine SRAM. Turn off the
printer, wait 15 seconds, then turn on the printer.
If the problem persists, check the support links at
www.xerox.com/officeprinting/1235support.
Fault During the printer's self diagnostics there was a
problem with the internal control logic. Turn off
the printer, wait 15 seconds, then turn on the
printer. If the problem persists, check the support
links at
www.xerox.com/officeprinting/1235support.
Fault During the printer's self diagnostics it was
detected that the power supply voltage is
irregularly high. Turn off the printer, wait 15
seconds, then turn on the printer. If the problem
persists, check the support links at
www.xerox.com/officeprinting/1235support.
Fault An error has been detected with the home position
of the front paper feeder. Turn off the printer, wait
15 seconds, then turn on the printer. If the
problem persists, check the support links at
www.xerox.com/officeprinting/1235support.
Phaser 1235 Network Color Printers