5
• Make sure the gel is clean and there are no air bubbles in it
• During storage or transportation, the front face of the transducer must be protected
with the delay or with a protection cap
• When storing the transducer for long periods of time (longer than a month), make
sure there is no gel le on the surface of the transducer
• Under normal operating conditions, the gel layer should be replaced each month; In a
warm and dry environment the gel should be replaced more oen
Warning: Ensure the delay line is face up before attaching the coupler