9
4.3 WEARING
(1) Identify the left and right earpieces (left blue and right red), and position the hearing
aid behind the pinna.
Notice: If the ear caps are not the right size, or not plugged tightly, it may cause howling.
(2) Align the ear cap with the opening of the ear canal, and insert it gently into the ear
canal.
(3) Adjust the position of the receiver wire until it fits the ear.