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General Procedures/Information
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Xerox DocuPrint N17 Service Manual
5.2.1.28 ROM Checksum
This diagnostic displays the Print Engine Controller ROM checksum.
Execute ROM Checksum:
1 Enter Diagnostics Mode 1.
The LCD displays PRINT COUNTER OPERATION indicating the
printer is in Diagnostics Mode 1.
2 Press the MENU UP (1) or MENU DOWN (5) key until the LCD displays ROM CHECKSUM
message.
3 Press the ENTER key. The LCD displays the
following message.
XXXX = ROM CheckSum value.
4 If you wish to exit this test and enter another test use the MENU UP (1) or MENU DOWN (5) key
to scroll to another test.
5 To exit this test and return to normal operation, switch OFF the printer power then switch it ON.
ROM
CheckSum = XXXX
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