LITHOSTAR MODULARIS 4 - 11
Siemens AG SPL1-130.840.02 Page 11 of 34 MODULARIS Uro Plus
Medical Solutions Rev. 03 04.05 CS PS 24
Emptying the cooling circuit with the new pump (3/Fig. 11) 4
• Remove the system covers from the basic unit.
• Remove the water reserve tank and empty the water.
• Insert the return hose into the water reserve tank.
• Position the support arm in the horizontal position.
• Open valve Y8 (Fig. 11),
i.e. switch the Y8 lever from horizontal = closed to vertical = open.
• Exchange the two water connections on the cooling pump. (The two black-marked hoses
are not connected).
• Switch the system on.
• Set service switch S2 on board D3 to position 2 (service on).
• Select "service" and then "cooling unit" on the control unit.
• Activate the corresponding key for "empty" on the control unit until the water stops.
• Set service switch S2 on board D3 to position 2 (service off).
• Switch the system off.
• Properly connect the two water connections to the cooling pump. (Both black-marked
hoses must be reconnected).
Emptying the coupling circuit 4
• Remove the system covers on the basic unit.
• Remove the water reserve tank and empty the water.
• Switch the system on.
• Position the support arm in the horizontal position.
• Set service switch S2 on board D3 to position 2 (service on).
• Select "service" and then "coupling circuit" on the control unit.
• Activate the corresponding key for "empty" (S6/Fig. 4/ page 3-16) on the control unit until
the coupling bellows is located next to the lens.
• Switch the system off.