Sharper Image OQ234 - Manual (Page 13)

If no signals are received, blanks are displayed. Press CHANNEL
and MEMORY simultaneously to enforce another search. This is
useful in synchronizing the transmission and reception of the
remote and main units.
Repeat this step whenever you find discrepancies between the
reading shown on the main unit and the reading shown on the
respective remote unit.
Note: The remote temperature display on the main unit is deter-
mined by the selection made (°F or °C) on the main unit’s slide
switch. The remote sensors will automatically convert to the
selection made on the main unit.
Getting Started