©JRI
7
V.
DIMENSIONS
VI. MAINTENANCE
Only use the diagrams and fibre point pens manufactured by JRI.
Clean the housing with soapy water and a soft rag.
Change the battery once a year. Do not leave the battery inside the appliance during prolonged
stops.
To change the accessories, see the following paragraphs:
III. a) Putting the battery in place
b) Putting the fibre point pen in place
c) Putting in place the diagram for battery mechanism
d) Using the mechanical movement
Annual check of the metrological features.
The devices are factory gauged. Any operation on the plate’s pointer can damage the device
and thus cancel the manufacturer warranty.
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