9 Trouble-shooting
ASP station 2000
98
EHauser
9.3
Process errors without messages
Process errors without
messages
ERROR: Temp. too high
Temperature in sample
compartment > 70°C,
temperature sensor defective
Check installation conditions
see Section 3.3, repair by E+H
Service.
ERROR: Profibus
Faulty communication between
the ASP2000 and the Profibus
coupler.
Check connections, check
operating status of the PLC.
ERROR: Tap turned
Tap turned manually.
Check tap.
ERROR: Change distributor
Incorrect distribution selected in
operation.
Check distributor and change as
necessary see Section 6.3.
Problem
Cause
Solution
Device does not switch on, or
display stays dark
– No power supply.
– Controller defective.
– Check power connections.
– Replace controller (only by
specialist personnel).
Time constantly resets to
01.01.01
.
– Lithium cell defective.
– Replace lithium cell (only by
specialist personnel).
Controller signals not
accepted or
outputs do not switch
– Incorrect programme setting.
– Incorrect wiring.
– Electronics failure.
– Check programme setting
– Check wiring (see Section 4).
– Replace controller (only by
specialist personnel).
Sample not representative
– Siphon in suction hose.
– Connection not tight / suction
hose drawing in air.
– Bottles not filling correctly.
– Distributor tap stuck.
– Incorrect bottle filled.
– No sample cooling.
– Check sampling hose see
– Check hoses/connections
– Check laying of sampling
hose
– Incorrect distribution selected
in operationsee Section 6.4,
distribution.
– Calibrate tap see
– Incorrect distribution selected
in operationsee Section 6.4,
distribution.
– Check distribution
connection.
– Distributor defective, replace
distributor or
– Repair by E+H Service
– Incorrect distribution selected
in operationsee Section 6.4,
distribution.
– Check sample compartment
temperature setting on
console.
– Cooling unit defective
– Repair by E+H Service
No sampling
– Connection not tight
– Sampling hose drawing in air
– Air manager defective
– Diaphragm pump defective
– Check tightness of hoses/
connections
– Check laying of sampling
hose
– Check the air manager, if
necessary, repair by E+H
Service.
– Check the diaphragm pump;
if necessary, repair by E+H
Service.
