Instruction Manual OilGuard 2 W
Troubleshooting
72
14809E/2
10.2
Warning messages and effect on operation
Warnings indicate an unusual state.
WARNINGS
If a warning occurs during operation, it has the follow-
ing effects:
The system continues to operate. However, the
measuring results must be evaluated with caution.
The cause of the warning message should be rem-
edied at the next possible opportunity.
When the cause of the warning has been reme-
died, it is automatically deleted.
When the
Warning
message
occurs, the color of
the status display changes to
orange
and the
warning text describes the warning in question.
Example:
WARNING HUMIDITY
The following warning messages can be displayed:
WARNING
MESSAGE
DESCRIPTION
POSSIBLE CAUSES
V IN
The input voltage is outside
the permitted range (24 VDC
± 10%).
The service voltage is faulty.
ADJUST FAULT
Recalibration could not be
carried out.
The instrument is soiled.
The nominal value for the ad-
justment does not match the
value of the medium or the
checking unit.
CURRENT 1 .. 8
Current output 1 .. 8 is dis-
turbed.
Terminals are open.
Interruption of the current loop
of the measuring value output.
VENTILATOR
The fan does not reach its
nominal speed.
Fan is defective.
WATCHDOG
The internal fault monitoring
has been actuated.
The program has been re-
started.
Program crash.
SERVICE
Shows when service work is
due.
VERS.SD CARD
The data on the microSD card
does not match the current
software.
Table 3: Possible warning messages
