Instruction Manual OilGuard Ex M
40
10241E/2
5.6
Check the OilGuard data logger for functionality
Pos. Name
1 Connection
terminals
2 Backup
battery
3 Status
indicator
4 Operation
indicator
5 USB
connection
Figure 17: OilGuard data logger
Action
Remarks
1.
Check whether the operation indicator (4) flashes
every five seconds.
To conserve battery
power, the LED flashes very weakly!
→
Figure 17
Check the status indicator (3) of the OilGuard
data logger as follows:
Alarm
status
The LED is lit as long as the limit
value is not exceeded, no fault is
present, and the instrument is in
operating mode.
Separator
on
The LED is lit when the separator is
switched on.
2.
OilGuard
running
The LED is lit as soon as the
photometer is switched on.
If the photometer has not been in operation for a year or longer, the backup
battery (2) of the OilGuard data logger has to be replaced. Afterwards the data
logger has to be restarted (Section 3.2.7).
Checking the data
logger
