2017 OWNERS MANUAL / 248
Operation 
To turn the tower dome light on, press up on the light until it makes 
a soft click, then release the light and it will turn on. To turn o the 
light press up on the light and release (there will be no click). 
Troubleshooting  
If the light does not operate, check the main circuit breaker panel 
to determine if a circuit may have tripped. Although the tower 
dome light is made up of LED lights, which rarely burn out, it is 
possible that they have burned out. Take the boat to an authorized 
MasterCraft dealer to have the bulb(s) replaced when necessary.
Operation 
The switch is a three-position switch located on the dash panel that 
activates the courtesy lights or storage compartment(s) within the 
boat. Turning the switch to the left will turn the courtesy lights ON, 
and turning it to the right will turn the lights ON in the storage. 
 
Troubleshooting
If lights do not operate, check the main circuit breaker panel to 
determine if a circuit may have tripped. Reset the circuit; if it 
continues to trip, take the boat to an authorized MasterCraft dealer. 
If the circuit breaker has not tripped, the bulb may have burned out. 
Although some lights are LED, which rarely burn out, it is possible. 
Take the boat to an authorized MasterCraft dealer to have the bulb 
replaced.
UNDERWATER LIGHTS
Models
All models, as an option.
Purpose
Underwater lights provide a significant improvement in visual 
illumination of the water beneath swim platforms and in the area 
surrounding the boat stern. In shallow water, this can be especially 
COURTESY/STORAGE 
COMPARTMENT LIGHTS
Models
All
Purpose
The courtesy lights and storage compartment lights provide 
illumination for the interior deck and compartments.
Location
Mounted to various locations around the deck and in storage 
compartments.
useful in determining safer operations. 
 
Location 
Located on the transom below the waterline under the swim plat-
form.
Operation
The combination switch is mounted in an aft position (transom or 
storage area) or controlled from the driver’s armrest. The switch is 
marked. Press up on the switch to turn ON (a green LED light will be 
lighted when the lights are operating). Press down to turn OFF. Also 
note that the underwater lights should never be operated unless 
the boat is in the water. Even though these are LED lights, they 
generate some heat and require the cooling eect of the water to 
avoid premature burn-out of the bulbs. Underwater lights may have 
thermal protection circuitry that will turn the light o when reaching