Oregon Scientific EW91 user manual Brief Introduction, Overview Receiver

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BRIEF INTRODUCTION

Thank you for your purchase of this Wireless Indoor and Outdoor Thermometer. Please read these instructions carefully and keep the manual well for future reference.

The receiver unit has a clear display that shows the indoor temperature, the maximum & minimum temperature records in the past 24 hours as well as

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the outdoor temperature measured and transmitted from the remote sensors. It is able to receive and display readings from up to 3 remote sensors.

The 433 MHz technology means no wire installation is required and you can place the sensors within 30m (100ft) from the main (indoor) unit.

OVERVIEW

RECEIVER

1.LCD display:

∙Displays the outdoor and indoor temperature records, the current channel and the low battery indicator.

2.Ice Alert indicator light:

∙Flashes when the outdoor temperature is between -2.0°C (28°F) and 3.0°C (37°F).

3.CHANNEL key:

∙Press it once to turn on the backlight and at the same time to switch among channel 1, 2 and 3.

∙Press it once to turn on the backlight for 5 seconds, and then press and hold it for 2 seconds to view the channels automatically.

∙When the channels are being shown automatically, press it to exit the automatic display mode.

4.MIN./MAX. key:

∙Press it once to turn on the backlight and at the same time to show the minimum temperature records in the past 24 hours, press it again to show the maximum temperature records in the past 24 hours.

∙Press and hold it for 3 seconds to delete the minimum and maximum temperature records.

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