Hach-Lange BUEHLER 3010 4010 4210 4410 Manual - Manual (Page 19)

Operation
Page 19 Manual BÜHLER BU4010ff
Replacement of fuses
1. Main fuse of device
(is installed on fold-out plate)
Fine-wire fuse 230V/T8A 5x20
To replace the fuse, pull out fuse holder,
open the cover and remove the fuse.
2. Fuse protection of CPU board
by an automatic fuse. The fuse is
reactivated by disconnecting the device
from the mains.
Troubleshooting
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
Sampler does not
function at all - Mains connection
- Fuse defective -Check mains cable
-Check all fuses and replace them
if necessary
Cooling system does
not function - Power supply
- Cooling system leaking -Check mains connection of
cooling machine
-Contact service department