User guide
Veloce 50 Operating Manual
13
7 MAINTENANCE
7.1 REPLACING THE FUSE
A rear panel fuse located next to the power receptacle protects the power line input of the instrument. If
the line fuse needs to be replaced, performs the following steps:
WARNING: Make sure the instrument is disconnected from the AC line and other
equipment before replacing the line fuse.
1. Pull out the fuse holder located next to the power receptacle, at the rear of the instrument;
2. Remove the fuse and replace it (see specifications for fuse type and rating);
CAUTION: For continued protection against fire or instrument damage, only replace
fuse with the type and rating listed. If the instrument blows fuses repeatedly, contact
factory or your local distributor.
3. Install the fuse holder by pushing it until it locks in place.
7.2 CONNECTOR CLEANING PROCEDURE
7.2.1 INFORMATION ON GENERAL FIBER-OPTIC APPLICATIONS
In order to properly maintain your system, here are some advices that FISO Technologies suggests to its
fiber-optic customers. The optical connection between a transducer and a conditioner is made via a
mating sleeve and two connectors. These two connectors are: the transducer’s connector and the
conditioner’s internal connector. In order to properly carry the light signal, the connectors are in physical
contact with each other. Due to this physical contact, presence of fingerprints or grease laying on a
connector surface may contaminate other connectors. As any application involving fiber-optic connectors,
it is important that the connectors remain clean.










