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• Insert the light head into the Spring Arm. Make sure to support the Spring Arm when as-

sembling.

5. Reinsert the retaining screws removed in steps 2 and 3.

WARNING e cu must be in place before installing the retaining screws.

• Align the retaining ring groove feature on the Cardanic of the light head with the retaining

screw holes in the spring arm. A gap will be present between the face of the Cardanic and

face of the spring arm when properly aligned. If needed, back the light head out slightly.

Caution Tightening the retaining screws into the wall of the Cardanic without

aligning them into the retaining ring groove may damage the surface of the

Cardanic.

• Place the rst retaining screw through the opening of the cu and reinstall it. Tighten the

screw completely to ensure that the cu will still rotate freely.

• Rotate the cu 180° to reinstall the second retaining screw. Tighten completely.

Caution Over tightening the Low Ceiling light head to Spring Arm brake screw can

cause permanent damage to the light

• Rotate the cu 90° to insert the brake screw back into place. Tighten the screw until the light

head constantly holds the position in which it is placed.

• When adjusting the brake screw aer installing the light for the rst time or any time aer

performing preventative maintenance, adjust the brake screw and rotate the joint through

a minimum of ve rotations. If aer ve rotations the joint becomes dicult to rotate, the

brake screw is over tightened and needs to be readjusted.

8.1.2.2 Low Ceiling 9-Pole Light Head

1. Locate the 9-pole Spring Arm and remove the brake screw.

2. Rotate the cu 90° to reveal the rst retaining screw. Remove the retaining screw from the

Spring Arm.

3. Rotate the cu 180° to reveal the second retaining screw. Remove the retaining screw from the

Spring Arm.

4. Install the 9-pole light head. Make sure to support the Spring Arm when assembling.

Stryker OSC400 User Manual

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