• Check safety bar and release mechanism is locked into place.

Operator must fire into a T-Piece. Block either end to clean each side.

• Operate CE unit from one of two ends in the one continuing line.
• Operate Ce unit from other end into the one continuing line. 

• Hold unit firmly against hose, tube pipe or assembly to ensure proper seal

• Apply small amount of high grade petroleum jelly to O ring.

• To clear projectile operate unit from other end without using a projectile; then
• Check hose, tube or pipe for leaks, holes, breakages etc.
• Check restrictions in line, i.e contraction from 10mm to 5mm then expansion to 10mm
• Check projectiles for tear marks
• Check air pressure on air source
• Check hose fittings from air source are correct
• Consider using a smaller projectile.

• Try a smaller projectile. Check air pressure, as compression unit may not have built up sufficient pressure.
• Make sure quick release coupling is correct size. (8mm minimum is required).
• Operate unit from other end.
• Ensure tube entry is not restricted from process of cutting.

• Release quick release coupling.
• Tap CE Unit lightly against solid object.