Instruction Manual OilGuard Ex M
42
10241E/2
6
Troubleshooting
6.1
Identifying the cause of a fault
Use the table below to identify the cause of a fault systematically. If the listed
measures do not result in the desired results, please consult with customer
service (
→
Section 6.4).
Detectable fault
Measures
No display or indication
-
Ensure that there is mains voltage
(
→
Section 3.2)
-
Ensure that the purge air is connected
(
→
Section 3.1)
-
Check the fuses in the photometer
(
→
Reference Handbook)
-
Check the display/indicators of the Ex control
unit and consult the Instruction Manual
Fault report in the display
-
Analyze the fault report (
→
Section 6.2)
The reading appears
wrong
-
Make sure that the sample in the product line
corresponds to the operating conditions
(
→
Section 1.5)
-
Check whether the photometer is correctly
mounted (
→
Section 3.1)
-
Ensure that the maintenance work has been
performed according to the maintenance
schedule (
→
Section 5.1)
-
Recalibrate the photometer (
→
Section 5.5)
