Humminbird Matrix 10 Install Manual page 10

Once you have reached a consistently good sonar signal at the desired speeds, you are ready to lock down
the transducer settings.
5a. If you have a Single Piece mounting bracket, use the bracket as a guide and drill the third hole to a
depth of approximately 1" using a
hole, and lock down the transducer settings by screwing in the third #8 x " (16 mm) wood screw.
Hand-tighten only.
5b. If you have a Two Piece Kick-up mounting bracket, mark the transducer bracket location on the
transom with a pencil, then pop up the bracket to reveal the mounting screws. Find the third
mounting hole in the vertical center of the bracket. Make sure that the bracket location is in
between the same place and drill the third hole to a depth of approximately 1" using a
(3.5 mm) drill bit. Fill the mounting hole with marine-grade silicone, then install the third #8 x "
(16 mm) wood screw before snapping the transducer bracket closed. Hand-tighten only.
Fiberglass
Aluminum
WARNING: Disassembly and repair of this electronic unit should only be performed by authorized service personnel. Any
modification of the serial number or attempt to repair the original equipment or accessories by unauthorized
individuals will void the warranty. Handling and/or opening this unit may result in exposure to lead, in the form of
solder.
WARNING: This product contains lead, a chemical known to the State of California to cause cancer and birth defects
and other reproductive harm.
WARNING! Do not touch an active transducer during operation, as this may cause physical discomfort and may result
in personal injury in the form of tissue damage. Handle the transducer only when the power to the control head is off.
" (3.5 mm) drill bit, apply marine-grade silicone sealant to the
380
"