4
Blow back probe
Triggers a backflush of the probe tube (as well as the inlet filter when fitted on the
probe tube) with instrument air.
•
Press "Start" to start the backflush.
•
Operating state: "Maintenance".
•
The measuring screen appears with a downwards counter to the end of the
adjustment.
•
The system switches back to operating state "Measure" when the adjustment
has completed (when "Maintenance" was set manually beforehand: Back in
"Maintenance").
5
Leakage test
Start a leak tightness check.
6
Test pressure sensors
Checks the pressure sensors.
Perform this check when you have the impression that a pressure sensor is defec‐
tive.
•
“Test OK” means: The pressure sensors are OK.
•
“Test failed” means: One of the pressure sensors is defective. Replace pres‐
sure control module.
7
Adjust pressure sensors
After replacing the pressure control module: Perform this menu item.
NOTE
Further information, see “MARSIC300 Operating Instructions”.
8.4 Restart
Menu: Maintenance/Restart System
This menu serves to restart the system.
Figure 109: Menu Restart
system
1
Start "Restart system"
8.5 Service log
Menu: Maintenance/Service Log
Completed maintenance work can be entered in this Table as clear text.
Figure 110: Menu Service Log
MAINTENANCE 8
8017585/YXD9/V3-1/2017-05 | SICK T E C H N I C A L I N F O R M A T I O N | MARSIC300
71
Subject to change without notice