Instruction Manual OilGuard Ex M
10241E/2
23
4.3
Function of the OilGuard data logger in normal
operation
The OilGuard data logger saves the two events "Alarm status" and "Separator
on" as follows:
LED display
Possible event
On the "Alarm status"
logger channel an
alarm is saved
while/during…
-
the warm-up phase
-
limit exceed of limit 1
-
the instrument is in service mode
-
a recalibration
-
an instrument fault
On the "Separator
on" logger channel
the On/Off state of
the separator is saved
when …
…the separator is switched on
4.4
Service mode
The photometer is configured in service mode. The measuring procedure is
interrupted and menu navigation appears on the display.
Action Display
(example)
Remarks
1.
n
Access code
>
▒
00000 <
If you have not set your own
access code, continue with
step 3.
2.
Enter code:
o
/
n
Change
value
q
/
p
change
position
Access code
> <
Enter your own access code
here.
3.
2
* RECALIBR. *
* *
Instrument in service mode.
Pressing buttons
q
and
p
at the time you exit any menu level and return to
normal operation.
The relay state during service mode is shown in the following table:
AL (alarm) Passive (no alarm)
LI (limit)
Deactivated
SE (service) Set
AD (check) Deactivated
Depending on the configuration, the output signal goes to 0/4 mA or remains
on the last reading (
→
Reference Handbook).
Activate service
mode
In service mode:
