E17DAILY CAREIf the altitude sensor cover is clogged with mud etc., the unit doesn't measure altitude. After the rideon muddy roads or in the rain, check the situation of the sensor cover according to the followinginstruction.1. Turn the sensor cover counterclockwise with a screwdriver and take it off.2. Carefully take out the filter inside, and wash the sensor cover and the filter with clean water.3. Put the filter back as it was, and close the sensor cover.Note: There is an altitude sensor under the filter. Be sure not to insert pins or sharp objects.SPARE ACCESSORIESThe following parts are available separately.#169-6560 Bracket Sensor Kit#169-6565 Bracket Sensor Kit (Long)#169-6567 Center Mount Bracket Kit#169-6562 Center Mount Bracket Kit (Long)#169-6569 Stem Mount Bracket Kit#166-5120 Wheel Magnet#169-6170 Attachment Kit#169-6280 Universal Sensor Band#169-9730 Heavy duty Wire and Bracket Sensor Kit#169-9870 Sensor Holster#169-9835 Wrist Band#169-9860 Main Unit Holder#166-5155 Lithium Battery (CR2032)#169-9880 Altitude Sensor Cover/FilterOpenAltitude Sensor CoverCloseFilter#169-6560/#169-6565 #169-6567/#169-6562 #169-6569#166-5120 #169-6170 #169-6280 #169-9730#169-9870 #169-9835 #169-9860 #166-5155 #169-9880Fig.26