Paxar 9402 Reference Manual page 190

857
858
859
900
901
902
903
905
906
907
908
909
910
911
Errors numbered 900-911 occur when you turn on the printer.
They may indicate a circuit board failure. Errors numbered
930-940 are errors that may occur during the loading of flash
memory. Errors numbered 950-999 indicate a circuit board
failure. Call Technical Support if you receive any of these
messages.
8-24 Diagnostics and Errors
Illegal command in the script. Your script may include
commands that have been removed from the ADK2
scripting language.
Check sum error. Each packet has a four-digit
checksum at the beginning of the packet. Compile the
script again using the ADK2 software.
Script download buffer overflow. The image buffer is
used as the SCRATCH buffer. Increase the size of the
image buffer.
RAM test failure.
ROM/EPROM checksum failure.
Software timer failure.
Software interrupt failure.
Illegal interrupt.
Non-maskable interrupt. Check format packet for font
clear or format clear packets.
Low RAM error.
Non Volatile RAM checksum failure.
RAM corrupted.
Warm restart.
Version string mismatch.