Royal WS10 Operation Manual page 3

INSTALLATION OF THE BATTERY IN THE REMOTE UNIT
The remote unit uses AA x 2 batteries. To install or replace the batteries, please
follow these steps:
Fig.3
* Unscrew the screw on the back of the compartment and remove the cover.
* Insert the batteries, observing the correct polarity.
* Replace the battery cover on unit and seal by re-screwing tightly.
It is recommended replacing the batteries in both units on an annual basis to
ensure optimum accuracy. If the low battery indicater illuminates on the base unit,
while the outside temperature is displayed, it is time to replace the batteries in the
remote.
NOTE:
After changing the batteries in the Transmitter or Base unit, both units must be
completely reset as per the Setting Up instructions.
INSTALLATION OF THE BATTERIES IN THE MAIN UNIT
The WS 10 uses two "AA" batteries. Should the LCD become dimmer or the low
battery indicater illuminates , then the batteries in this unit should be changed.
To install or replace the batteries, please follow these steps:
Fig.4
* Slide the battery door cover off in the direction of the arrow.
* Insert 2 AA batteries, following the polarity shown inside the battery
compartment.
* Replace battery cover.
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