RST IQ888, Instruction Manual

Page: 40 / 42

NOTE: If the place of “B” is for other channels, and the place for “I” and “J” is for toay maximum and minimum temperature data in
corresponding channel.
• The main unit automatically starts receiving transmission from remote sensor for outdoor temperature after
new batteries are inserted.
• The sensor will automatically transmit temperature data to the main unit after batteries inserted.
• For having more than one external transmitter (Maximum 5) select the Channel, and we must ensure each
sensor is transmitting difference channel after inserting batteries .The channel select button (CH) is at the
back of the remote sensor.
• Press “oС/oF ” button to select Temperature in Celsius mode/Fahrenheit mode.
• Press “memory” button to check maximum and minimum memory for temperature and humidity with the
corresponding time and date display. Press the button again, the temperature or humidity and the corres-
ponding time and date will be blink, “max” or “min” will show at the same time. The sequence is outdoor
temperature, then indoor temperature, indoor humidity, each item will be in blink for 7 seconds, if press
“memory” button within 7 seconds, it will turn to the next item, if not, it will switch to the next item automati-
cally.
• If it receive more than one channel outdoor temperature, it will show all the memory data for temperature
of remote sensors then turn to indoor humidity.
• Press and hold “memory” button for 3 seconds to clear all the recorded maximum and minimum data.
After you insert batteries the main unit measures the current temperature and humidity. The trend is not shown on
the LCD. When it shows , it indicates the trend of increasing temperature or humidity. When it shows , it indicates
the trend of decreasing for temperature or humidity. If it is without showing these two indicators, it means that the
data is in stable during the current time.
RST 02888 40
Outdoor thermo sensor unit registration procedure:
Memory button function:
Temperature\Humidity trend display