LITHOSTAR MODULARIS 4 - 23
Siemens AG SPL1-130.840.02 Page 23 of 34 MODULARIS Uro Plus
Medical Solutions Rev. 03 04.05 CS PS 24
Angulation drive (C-arm drive) 4
• Open the cover of the angulation drive.
• Disconnect the motor cable coming from the unit at the clamp (K/Fig. 26).
• Desolder the cables at the potentiometer (P/Fig. 26); when doing this, record the color
coding of the cables to the potentiometer connections to ensure correct reconnection.
• Remove the old angulation drive completely.
• Install the new angulation drive. Do not tighten the mounting screws yet (5/5a/Fig. 26).
• Adjust the C-arm to 0°.
• Couple the LITHOSTAR MODULARIS to the SIREMOBIL Iso -C.
- The pin (6/Fig. 27) should go easily into the guide; if not, rotate the motor via the control
panel of the LITHOSTAR MODULARIS.
- The screws can still be loosened (5/5a/Fig. 26). Follow the correct sequence when
tightening (5 up, 5 down, 5a up, 5a down/ Fig. 26).
• Set the potentiometer to 500 ± 10 ohms or 5.0 ± 0.1 volts (center position).
The potentiometer setting can also be checked with the Service PV (Chapter 3).
• Tighten the toothed belt.
• Adjust the C-arm according to the description on pages 3 - 10.
• Reattach the motor cover.