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If there is no reception, please perform the following steps:
• Bring the main unit and remote sensor close together.
• Remove four (4) small screws from the back of the remote
sensor with small Phillips screwdriver, and open the battery
compartment.
• Remove the batteries from the battery compartment and reinstall
them in the same manner. Remote sensor LED indicator will
flash showing transmission of the signal.
• Remove the batteries from the main unit and reinstall them in
the same manner.
• The remote temperature and humidity appeared on the main
unit's display will show that transmission is being received
successfully.
TRANSMISSION COLLISION
Signals from the other household devices such as wireless doorbells,
home security systems, and entry control, may interfere with this
product or cause temporary reception interruption. This is normal and
will not affect the general performance of the product. The transmission
and reception of the temperature and humidity readings will resume
once the interference subsides.
PRECAUTIONS
This product is engineered to give you years of satisfactory service if
handled carefully. Here are a few precautions:
• Do not immerse the unit in water.
• Do not clean the unit with abrasive or corrosive materials. They
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may scratch the plastic parts and corrode the electronic circuits.
• Do not subject the product to excessive force, shock, dust,
temperature, or humidity, which may result in malfunctions,
shorter lifespan, damaged batteries, and damaged parts.
• Do not tamper with the unit's internal components. Doing so
will invalidate the warranty and may cause damage. This unit
contains no user-serviceable parts.
• Use only fresh batteries. Do not mix new and old batteries.
• Read the user's manual thoroughly before operating the unit.
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