Hach-Lange BUEHLER 3010 4010 4210 4410 Manual - Manual (Page 32)

Operation
Page 32 Manual BÜHLER BU4010ff
Troubleshooting – distributor 4010/3010//6010
If a fault develops in your sampler, we can only provide prompt assistance if you give us the type and
serial number of the apparatus concerned. You will find these data on the type plate.
The more precise your description of the fault is, the better our fault diagnosis will be.
Symptom Possible cause Action Chapter
No function
Connections
Water penetrated in distributor
drive
Check connections
Dismantle distributor
head and check for
water penetration.
Contact service
department
Distributor
Program cannot be
started
Wrong distributor has been
entered
Correct entry
Programmin
g
Distributor is
continuously turning
Forked light barrier defective
Pulse generator defective
Contact service
department, return
defective part if
necessary
Distributor
Wrong positioning of
distributor
Interfering pulses.
Pulse generator does not
function correctly
Contact service
department
Distributor
Sample distribution at Bühler 4210
The picture shows the distributor unit:
1. Detailed view of discharge position when rinsing
2. Distributor arm with direct dosing
3. Sample bottles
4. Bottle carrying tray