Maintenance; Changing The Fuses; Cleaning The Apparatus; Cleaning The Sample Tube - Mettler Toledo DO307 Mode D'emploi

8.

Maintenance

8.1

Changing the fuses

Switch off the DO307 and disconnect the power cable!
– Loosen the fuse holder with 2 flat screwdrivers and take out.
– Replace blown fuses with new ones with the same rating and push the fuse holder back in.
Fuse holder
8.2

Cleaning the apparatus

The housing of the oven is not splash proof. In case of contamination, it can be cleaned with a cloth
moistened with alcohol.
8.3

Cleaning the sample tube

You can clean the sample tube with chromic acid or other glass cleaning agents.
– To dismantle it, see description in Section 8.4.
– Dry the tube before installation and bake out following installation (see Section 5.2).
DO307
METTLER TOLEDO
Maintenance
2 fuses:
T2L250V
15