Pelco C3422M-B manual

3. Loosen the V-band attached to the back box and let it hang to the side.

B

Figure 3. Loosening the V-band

4.Prepare the lower dome for installation:

a.Remove the O-ring from the lower dome.

b.Lightly apply O-ring lubricant (supplied) to the O-ring.

c.Reinstall the O-ring in the groove on the trim ring.

NOTES:

•Repeated assembly of the unit, without exercising extreme caution to protect the integrity of the O-ring and sealing surfaces, will result in increased refilling cycles. Plan carefully to minimize service accesses.

•Use the supplied O-ring lubricant to ensure an airtight seal when installing the lower dome.

Figure 4. Applying O-Ring Lubricant

5. Attach the back box leash to the lower dome, and let the lower dome hang to the other side of the back box.

C3422M-B (3/08) 3