User manual LOWRANCE AIRMAP 300

[. . . ] AirMap 300 INSTALLATION AND OPERATION INSTRUCTIONS TM Copyright © 1996, 1997 Lowrance Avionics All rights reserved. Jeppesen® is a registered trademark of Jeppesen Sanderson, Inc. WARNING!A CAREFUL NAVIGATOR NEVER RELIES ON ONLY ONE METHOD TO OBTAIN POSITION INFORMATION. The background map built into this unit is not intended for navigation and its accuracy has not been verified. [. . . ] To change it to 24-hour format, press the MENU key, then select the "CLK HRS" label. Now press the right arrow key to change it to 24, then press the EXIT key. Clock Alarm You can set an alarm (that works just like an alarm clock), by using the "Clock Alarm" menu. To set this alarm, press the MENU key, then highlight the "Clk Alm Set" label. Using the right and left arrow keys, move the black box to the first number in the time that you want to set. Continue until the time shown in the display is correct, then press the ENT key. To turn the alarm on, press the MENU key, then select the "CLK ALM" menu. When the alarm goes off, an audible tone sounds along with a flashing message on the screen. In other 41 words, if you set the alarm to go off at 7:00 a. m. , then the AirMap 300 will have to be on at 7:00 a. m. , also. The count-up timer starts at zero and counts up to the time you entered. To set either timer, first switch to a screen that is showing the timer that you want to use. Using the right and left arrow keys, move the black box to the first number in the time that you want to set. (The time is in hours, minutes, and seconds) Now press the up or down arrow keys until the desired number shows. Continue until the time shown in the display is correct, then press the ENT key. To start the timer, press the MENU key, then move the black box to the "Dn Timer STOP/ GO" label. If you turn the up timer's alarm on (press the right arrow key when the black box is on the (Up ALM. . . Off/On label), it will sound a tone when it reaches the time you entered in the up timer set menu. You can reset either alarm to the time you originally set by pressing the MENU key, then moving the black box to either the "Up Timer Reset" or "DN Timer Reset" label, then press the right arrow key. 42 REPROGRAM BOXES The digital boxes on the MAP 3 and both NAV screens can be reprogrammed. The changes you make to the screen will remain in memory, even if all power is removed from the unit. You can, however, return the boxes to the factory settings from the "Preset Groups" item in the "System Setup" menu. To customize a screen, first switch to the screen that you want to customize. Next, press the MENU key, then press the up or down arrow key until the "Reprogram Boxes" menu is highlighted. The unit flashes a message on the screen, telling you it's adding the new window to the group. [. . . ] We reserve the right to make changes or improvements in our products from time to time without incurring the obligation to install such improvements or changes on equipment or items previously manufactured. This warranty gives you specific legal rights and you may also have other rights which may vary from state to state. Your remedies under this warranty will be available so long as you can show n a reasonable manner that the defect occurred within one (1) year fro the date of your original purchase, and we must receive your warranty claim no later than 30 days after such 1-year period expires. Your claim must be substantiated by a dated sales receipt or sales slip. 89 90 How to Obtain Service (Canadian Customers Only) We back your investment in quality products with quick, expert service and genuine Lowrance replacement parts. [. . . ]