MaintenanceFollow these instructions to perform basic maintenance tasks.Replacing the Main Body GasketCheck the main body gasket every time a SureCross device is opened.Replace the gasket when it is damaged, discolored, or showing signs of wear. The gasket must be:• Fully seated within its channel along the full length of the perimeter, and• Positioned straight within the channel with no twisting, stress, or stretching.Replacing the Rotary Dial Access CoverCheck the rotary dial access cover o-ring every time the access cover is removed.Replace the o-ring when it is damaged, discolored, or showing signs of wear.The o-ring should be:• Seated firmly against the threads without stretching to fit or without bulging loosely, and• Pushed against the flanged cover.When removing or closing the rotary dial access cover, manually twist the cover into position. Do not allow cross-threading between thecover and the device's face. After the cover is in place and manually tightened, use a small screwdriver (no longer than five inches totallength) as a lever to apply enough torque to bring the rotary dial access cover even with the cover surface.rev. I www.bannerengineering.com - tel: 763-544-3164 83