Setting The Actual Value Potentiometer For C-Arm Orbital Movement - Siemens SIREMOBIL Iso-C Troubleshooting Manual

Replacing boards and components

Setting the actual value potentiometer for C-arm orbital movement

NOTE
The C-arm is in the -95° position. See note.
Loosen the Allen screw of the large pulley
Using a screwdriver, turn the actual value potentiometer counterclockwise to the end
stop ((Fig. 48 / p.
Then turn it two turns in a clockwise direction.
Retighten the Allen screw of the large pulley.
Perform the mechanical settings according to the Startup Instructions, Chapter 6.
To avoid damage to the new Orbital Pot when replacing,
just do this:
Put new pot in but do not tighten the grub screw. Go into
main system<>Poti adjust and move the pot to give a
reading of 200 when C Bow it set at 95', then tighten
grub screw..
© Siemens, 2008
For internal use only
Prior to setting the actual value potentiometer the C-arm
must be in the orbital -95° position (the orbital limit switch on
the tube side is actuated). If this is not the case, loosen the
Allen screw of the large pulley before moving the C-arm
((2/Fig. 47 / p. 130)) to prevent overturning of the actual value
potentiometer.
130)).
SPR2-230.840.01.01.02
08.08
((2/Fig. 47 / p. 130)).
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