GE 845 Instruction Manual page 72

FRONT CONTROL PANEL INTERFACE
3–10
Figure 3-10: Major Errors
Table 3-4: Minor Self-test Errors
Self-test Error Description of Problem How Often the Test is
1
Message
Order Code Error Hardware doesn't
match order code
CPU S/N Invalid CPU card doesn't have
valid data to match the
order code.
Slot"$" IO S/N IO card located in slot $
2
Invalid doesn't have valid data
to match the order
code.
Comms S/N Comms card doesn't
Invalid have valid data to
match the order code.
CPanel S/N Invalid Control Panel doesn't
have valid data to
match the order code.
PSU S/N Invalid Power Supply Unit
doesn't have valid data
to match the order
code.
RTC Error The CPU cannot read
the time from the real
time clock
Product Serial The product serial
Invalid number doesn't match
the product type
Comm Alert #1 Communication error
between CPU and
Comm Alert #2
Comms board
Comm Alert #3
FLASH Error The permanent storage
memory has been
corrupted
SPI Error Communication error
between CPU and LEDs,
Keypad or peripheral
memory devices
Invalid MAC MAC address is not in
Address the product range
Calibration Error Unit has default
calibration values
Performed
Every 1 second
Every 1 second
Every 1 second
Every 1 second
Every 1 second
Every 1 second
Every 1 second
Every 1 second
Every 1 second
Every 1 second
Every 1 second
Every 1 second
Every 1 second
Every 1 second
Boot-up and Every 1
second
845 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 3: INTERFACES
What to do
If alert doesn't self-reset then
contact factory. Otherwise
monitor re-occurrences as
errors are detected and self-
reset