HeMaTech 3925-0050 - Trouble Shooting Chart

Trouble Shooting Chart Maintenance
EN 3925-0060 V207-00 MANUAL R03.doc
HeMaTech Prüftechnik
110
Trouble Shooting Chart
The following chart lists all error messages, which may be displayed during operation
of the leak tester. Each error message has a number, which gives you the possibility to
easily locate the possible cause and the corresponding remedial action in the chart.
Should any faults not be listed in the chart, please do not hesitate to contact the cus-
tomer service of HeMaTech Prüftechnik directly.
All activities in the column Remedy , which are marked with *, must only be performed
by trained expert personnel.
No.
Message
Possible cause
Remedy
0
The tester is not cor-
rectly controlled
Change the control, see also
chapter signal exchange with
machine control
1
No operating pres-
sure
No air supply on tester
Switch on the air supply and
check the air hose
2
not used
3
Program parameters
do not exist
No test parameters in
selected program
Enter test parameters in menu
Setup/Test programs
4
Differential pressure
measuring convert-
er
defective
Differential pressure
measuring converter
defective
Inform the customer service
Zero point of differen-
tial pressure measur-
ing converter out of
adjustment
Readjust the differential
pressure measuring converter*
Output board
defective X18
Replace the output board*
Differential pressure
measuring converter
full of oil, water, …
Clean and adjust the
measuring circuit*
Power supply unit
defective
Check the voltage of the
power supply unit*
Breakage in connect-
ing cable to differen-
tial pressure
measuring converter
Check connecting cable*
Shut-off valve
defective
Replace the middle section of
the shut-off valve*
5
not used
6
not used
7
not used
8
not used
9
not used
10
Coarse leak (major
Differential pressure
Check the test parameters