CT-105 (170-1079) Operation Faxback Doc. # 7554 Note: The telephone must be turned on and your car's ignition must be turned off for the horn alert function to work. 1. Turn on the telephone. 2. Press SEL SEL LCK 0 on the telephone. 3. HORN ALERT ON appears on the telephone's display to indicate the function is active. If the display shows HORN NO ALERT, press SEL to activate the function. The function can be toggled on/off by pressing SEL as required. When active, HORN appears on the display as a reminder. Note: There might be local laws restricting the use of horns in some areas such as around hospitals. Check your local enforcement agencies for more information. (br/all-9/15/94)