The ChefAlarm professional oven thermometer has been Rated #1 by a leading Cook's Magazine. Designed for commercial use, ChefAlarm delivers features not found in "houseware" cooking alarms. Continuous Min/Max display tells you how hot (or cold) your food got when you weren't looking. Failure to observe these instructions can affect or damage the barbecue and lead to personal injury. These instructions should always be stored with the product and passed onto each subsequent user. Check all the parts are included before commencing assembly. If any parts are missing please call the MasterChef Helpline. Here's a link to the 1470n (2007) operating instructions and no mention of LLL or HHH but please check yourselves if you come across this thread in your search. This is the only info I could find out for troubleshooting on the PDF instructions. Moisture inside the plug-in opening of the thermometer will result in an incorrect temperature reading. The best way to find the correct replacement Heat indicators and Meat Thermometers for your Master Chef grill is to shop by Master Chef model number.If you don't know your model number, you can review all of the Master Chef Heat indicators and Meat Thermometers we carry on this page. Welcome to MasterChef - the world's most successful food format. For over 15 years, we have been uncovering Britain's best food talents, putting them through their paces in a series of extraordinary cooking challenges. Pampered Chef Digital Thermometer Manual Lemon Chiffon Cupcakes. These cupcakes have a stylish flair that makes them suitable for special occasions, but we bet you'll enjoy them any time. With the Instant read thermometer Mister Chefer, you can be assured for your health and your loved ones! With our thermometer, you will know at what stage of preparation is your dish and you will forget what undercooked food is. Package included: - Instant read thermometer Mister Chefer - Instructions - Detailed temperature chart Wate