Changed dirty filter, now the filter flasher on thermostat won't stop flashing

SOURCE: Our TH8000 Series Programmable Thermostat

try holding the filter button in for three seconds, if that doesn't reset the timer try the filter button and the temp. up button at the same time for three seconds.

SOURCE: Truck won't start, new battery, lights keep flashing

Sometimes the new battery is not 100% charged. Put it on a charger or jump start the car, the alternator should then charge up the battery.

SOURCE: rear flasher not working front flasher flashing rapidly

with the blinker on hold the socket in your hand and wiggle on the bulb and see if it starts to blink. if so then you have a bad socket that needs replaced or sometimes can be cleaned and apply electrical grease. if you cant get the bulb to blink then get in vehicle and watch the signl indacator while putting pressure on the selector in which ever direction your having problems with. if you get it to work properly by doing this then you will need a new switch .

SOURCE: Left turn signal stops flashing when brake pedal is depressed.

there is a ground problem, most likely in the tail unit itself, but a ground problem is hard to find and easy to fix. reground the system, the turning unit, and the problem should stop. About the hazards, I don't know...... some times in older cars, that is the way it works. because the brake and hazard element in the bulb is the same and the old cars used a break in the power, but the new cars use a break in the ground. any way, chase the ground down first, it is usually the cause.

SOURCE: The control display lights flash, and the

sounds like demo mode