KRAL BEM 500 - Maintenance; Required Maintenance; Cleaning the Electronic Unit; Disposal

12 Maintenance
12.1 Required maintenance
12 Maintenance
12.1 Required maintenance
The electronic unit is maintenance-free.
12.2 Cleaning the electronic unit
ATTENTION
Device damage through water.
► Ensure that no water enters the electronic unit.
Wipe the housing with a soft cloth. In the case of strong soiling wipe off the housing surface
slightly moist with a common detergent.
13 Disposal
13.1 Disposing of the electronic unit
ATTENTION
Environmental damage through improper disposal.
► Dispose of all the components in an environmentally friendly manner in accordance with the applic-
able local regulations.
As electronic waste the electronic unit has to be disposed of properly.
14 Troubleshooting
14.1 Fault table
Thanks to the high quality standard faults in the electronic unit are very rare. Implausible display values
therefore usually indicate faults in the system. The following fault table lists the various fault messages
as well as their cause and remedy.
Alarms
Fault message Cause and elimination
8.00No alarm. The elec-
tronic unit is working
without problems.
There is no fault.
8.01Alarm Password
invalid.
Incorrect password input.
o Repeat the password entry with the correct password.
8.02Alarm K-factors
Vol.A frequencies not
ascending!
Frequencies of flowmeterA have not been entered in ascending order.
o Enter the frequencies in ascending order, see Menu4: K-factors VolumeterA
8.03Alarm K-factors
Vol.B frequencies not
ascending!
The frequencies of flowmeter B have not been entered in ascending order.
o Enter the frequencies in ascending order, see Menu5: K-factors VolumeterB
8.04Alarm density
table1 temperatures
not ascending!
The temperatures are not entered in ascending order.
o Enter the temperatures in ascending order, see Menu6: Density table1/density calculation
8.05Alarm density
table2 temperatures
not ascending!
The temperatures are not entered in ascending order.
o Enter the temperatures in ascending order, see Menu7: Density table2
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OIE 12en-GB Edition 2020-03
Operating instructions