2-5Optional GaugesDigital Clock - Air/Sea TempThis gauge can be used to scroll through the Clock, Air/Sea Temp& engine hourmeter functions. To switch between modes, simplypress the mode button until the correct function is found. Use theset button to adjust each function. Refer to your Digital Clockmanual for complete operating instructions.Digital Sonar Depth FinderThe depth finder can be set to sound if you move into shallowerwater than the alarm’s setting. The deep alarm sounds if youmove into deeper water than the deep water’s setting.• To use the shallow alarm, first press the up arrow key.The screen should read “OFF.” You will notice a Shalat the top left of the screen. Quickly press the up arrowkey to increase shallow alarm setting.• Release the key at the desired depth, and the depth finderautomatically switches to the deep-water alarm. If youwant to set the deep-water alarm, repeat the process as in the shallow-water alarm.Your alarms are now set. If you move from deeper to shallower water into theshallow water range, the alarm will sound. You can adjust the settings up or downwhile the alarm is going off.• To turn the unit off, repeat the above steps until the word “OFF” is on the displayscreen.Analog ClockThe Analog Clock is located on the right side of the dash and provides a display of thecurrent time. To set the clock, depress the button above the clock until the correct time isdisplayed. The hands should rotate in a clockwise motion.Malibu Message CenterThe optional Malibu Message Center enables the operator to observe and control manygraphic functions that are applicable to the performance of yourboat. The Message Center is a full graphic display that allows forinformation to be presented in different formats. This capabilityassists in viewing and differentiating important information such as:volts, engine temperature, oil pressure, remaining fuel %, enginehours, maximum speed memory, maximum RPM memory,tachometer and air/sea temperature. Offered as well is the secondaryoption Global Positioning System (GPS.) See GPS section forfurther instructions.Below you will find schematics that will assist you inmaneuvering through each menu found on the Malibu MessageCenter dash system. Also, you will find a detailed manual enclosed in your owner’spacket that will assist you with any additional information you may need.Figure 2-6. DigitalClock - Air/Sea TempMAL109-3MODEKDT-3003SETLOWRANCEFigure 2-7. DigitalSonar Depth FinderMAL109-4DEPTHLOWRANCE.3500KC-0905Figure 2-8. MalibuMessage Center