Meade TE688W User Manual - Page 9

H. UP (? ) button • Press to select the next available mode • Increase the parameters • In time with seconds display mode, press and hold for 2 seconds to activate/ deactivate radio controlled time signal search manually. • In time with weekday display mode, press and hold for 2 seconds to switch time zone from Pacific, Mountain, Central to Eastern. I. MEM/ HISTORY button • When temperature mode has been selected, press to recall the minimum or maximum temperature and humidity readings of main and remote units. • Press and hold for 2 seconds, collected memories will be cleared. • When pressure mode has been selected, press once to check the historical pressure data for the past 24 hours. J. WALL- MOUNT hole • A recessed opening to mount the unit on a wall K. BATTERY COMPARTMENT • Requires two (2) UM-3 or AA 1.5V alkaline batteries L. TABLE STAND BATTERY INSTALLATION • Remove the battery door located at the back of the main unit. • Insert two (2) AA size batteries according to the polarities shown and replace the battery compartment door. • When placing the main unit on the table or other horizontal surface, unfold and adjust the table stand for the desired viewing angle. PLACEMENT • Make sure that the main unit is locating within the operating range of all remote sensors. • Ideally the main unit should be placed within line of sight of remote sensors. Avoid placing the main unit where surfaces emitting and radiating heat (e.g. heating ducts or air conditioners) and areas with interference from wireless devices (e.g. cordless phones, radio headsets, baby monitoring devices and other electronics). 9