SIGRIST FireGuard 2 Integral, Инструкция по эксплуатации

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Instruction Manual FireGuard 2 Troubleshooting
88 13542E/4
10.4 Prioritized fault messages and their effect on operation
CAUTION!
When there is a prioritized fault, the cause of the malfunction is serious.
PRIO (PRIORITIZED FAULT)
If a prioritized fault occurs during operation, it has the
following effects:

The measuring values go to 0.

Prioritized faults can be cleared only by a service
engineer.

When the Prio message occurs, the color of the
status display changes to red and the text de-
scribes the prioritized fault in question.
Example: PRIO DEFAULT VALUES
The following prioritized fault messages can be displayed:
PRIO MESSAGE DESCRIPTION POSSIBLE CAUSES
DEFAULT VALUES The default values were
loaded.

If no parameters were initial-
ized or if all parameters were
lost, the default values are
loaded.
CRC EXPERTS A fault was determined when
the expert data was checked.

Electromagnetic malfunctions.

Defect in the electronic system.
CRC USER A fault was determined when
the user data was checked.

Electromagnetic malfunctions.

Defect in the electronic system.
CRC DISPLAY A fault was determined when
the display data was checked.

Electromagnetic malfunctions.

Defect in the electronic system.
EXT RAM A fault was determined when
the RAM in the graphic con-
troller was checked.

Defect in the electronic system.
SW VERS Software which is unsuitable
for this instrument type was
loaded.

Faulty software update.

Service technician
Table 5: Possible prioritized fault messages
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