Omron ZN-DPX21-S Series User Manual page 31

Important
• When using an AC power supply, use the attached AC adapter.
• When using a DC power supply, use the attached DC cable.
• When the product to connect via network or connect with an Air Particle Sensor
(ZN-PD-S), Supply the power with the AC adaptor or DC power supply.
Note
 The main unit does not have a power supply button. When supplying the power to the
product, the Air Thermo Station starts operation immediately.
 AC adaptor/DC power supply has priority when connecting AC adaptor or DC power supply
as using a battery in the product. When supplying power has stopped due to a power failure,
it will be automatically switched to battery power if mounted.
(2) When using batteries
Important
 When inserting the batteries, be careful about the direction of the polarity. Inserting the
battery with wrong polarity may result in damage of the main unit.
 Use two batteries of the same type. Do not mix the old and new batteries.
 When using the product via network connection or connecting it with an Air Particle Sensor
(ZN-PD-S), the battery life is approximately 2 hours (for 10-minute measurement
intervals and using nickel metal hydride batteries). Supply the power with the AC adaptor or
the DC power supply.
[1] Slide to open the battery cover on back of the
main unit.
[2] Insert two batteries with careful attention to
proper polarity.
[3] Slide to close the battery cover.
3-4
3. Check and Preparation