GE 68K System - Manual (Page 18)

GE Energy Services
68K System Monitor
User's Guide
SWM0023 1.00 2 General
1-8 Full Release
Error Messages, Continued
Message Summary (continued)
This Message is displayed when…
NVRAM invalid! the query RAM (QR) command specified NVRAM is
but it is corrupt.
Protected process! attempting to suspend (SP) a critical system process.
Record error! an invalid record is detected during the download
function (DL).
Suspend all processes
first! attempting a download without suspending all processes
first.
Test failed! a system error is detected.
If You Find
Yourself in
Serious
Trouble... Using the 68K Monitor it is possible to modify or change something in a device’s
system that can seriously disrupt the operation of the device
Use this procedure to restore the RTU to its former state, before you used the 68K
Monitor facility to make changes.
Step Action
1. Suspend all processes in the RTU.
2. Fill the NVRAM memory with zeros.
3. Re-download your configurations and/or Flash code.
4. Reboot the RTU.