Hach TPM870 User Manual page 30

6. TPM870
The TPM870 requires a minimum of maintenance. The exterior
surface of the instrument (switched off and disconnected from the
mains) should be cleaned with a soft and dry cloth. A cloth slightly
humidified with water can also be used. The use of any solvent is
forbidden. Any operation that requires to open the TPM870 casing
should only be performed by a RADIOMETER ANALYTICAL
service representative: contact our RADIOMETER ANALYTICAL
representative or:
RADIOMETER ANALYTICAL SAS
72, rue d'Alsace
69627 Villeurbanne CEDEX - France
Tél. : +33 (0)4 78 03 38 38
Fax : +33 (0)4 78 03 38 27
E-mail : radiometer@nalytical.com
Always use the original packaging of the TPM870 during
transportation.
Replacing the mains fuses
Note: Secondary fuses are mounted on the printed circuit. These fuses
must be replaced by a RADIOMETER ANALYTICAL service
representative (the instrument casing must be opened).
Find the fuse holder on the TPM870 rear panel.
Remove the fuse holder
2
1
Remove the
1
mains cable
Replace the spent fuse by a new one
3
of the same rating
Fit the fuse holder back in place
4
(check that the hook is fitted properly)
TPM870
2
hook
Fuse rating:
T2A L250V
30