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8. PRODUCT MAINTENANCE
Should legal provisions in your country specify mainte-
nance intervals, these must be observed. The console
and handpiece may need to be returned for periodic
servicing.
For the spare parts described below, please refer to
the order form or contact local Boston Scientific sales
representative.
8.1. COOLING LIQUID CIRCUIT MAINTENANCE
The cooling liquid and the water filter must be
replaced every year. Regular maintenance is
required for product to function properly.
1. Empty the cooling liquid circuit.
Refer to the Product Storage and Shipping section
for instructions on emptying the cooling liquid
circuit.
2. Place the console flat on its side.
Figure 71
3. Use the Torx tool size 20 to remove the water filter
cover (A).
4. Push the colored ring with your left hand and simulta-
neously pull the plug to remove the filter tube.
5. Replace the water filter.
Figure 72
Connect the tubes to the corresponding color.
The grey ring is on the left and the green ring is
on the right.
6. Re-install the water filter (B) and cover (A).
B
A
Figure 73
Summary of Contents for Swiss LithoCast Trilogy FT-235
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