Ewig Macao Commercial Offshore 001A21 Air Quality Sensor User Manual 510500

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Document ID	445270
Application ID	7RUUSZNQWPsgMZZz+3Mp8A==
Document Description	manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	15.05kB (188076 bits)
Date Submitted	2004-06-30 00:00:00
Date Available	2004-06-30 00:00:00
Creation Date	2004-03-24 17:54:38
Producing Software	Acrobat Distiller 5.0 (Windows)
Document Lastmod	2004-03-24 17:54:38
Document Title	510500
Document Creator	Adobe PageMaker 6.5
Document Author:	joechan

will show a new channel number, AQI, face icon, and color indicator. If not, you can also press and hold “MODE” button
for 2 seconds to send the signal manually to the receiving unit.
RF Wireless Air Quality Sensor
Model: 001A21
USER’S MANUAL
Congratulations on your purchasing this New Air Quality Sensor. This unique product was designed for everyday use at
home or office and it is a definite asset of great use. To fully benefit from all the features and understand the correct
operation of this product, please read this manual thoroughly.
Installation of the Air Quality Sensor
Locating the remote sensor in an open area can attain a maximum 30-meter transmission distance. Actual transmission
distance can be reduced by interference from building, obstruction or a screen between the remote sensor and the
receiving unit. The user can use the stand to enable the horizontal surface mounting.
Note:
MAIN FEATURES
In order to get good air convection, the front panel of the device should be cleared of
obstructions.
To reset the device
The RESET button allows you to return all settings to factory set values. The button is required only when the device is not
operating in a good way, such as in rare case of malfunction.
Slide to open the battery door of the device, and use a pointer to press the RESET button. The device will be reset and all
data will initiate with default values.
Sensor cover
In normal operation, the user cannot slide open the cover and doing so will have bad effects on the testing values. If the
device operates with the lower sensitivity, please slide open the cover, and clean the lens with a clean swab and ethyl
(denatured) alcohol. Do not use rubbing alcohol. Generally, the user just needs to clean the lens once a year.
Battery replacement
The device is equipped with the low battery detection. And when the low battery icon
replace the batteries as necessary.
Note:
DESCRIPTION OF BUTTONS
A. RED LED INDICATOR: blinks when RF transmitting.
B. [MODE] BUTTON
C. BATTERY DOOR
D. STAND
E. AC/DC ADAPTOR SOCKET
F. [RESET] BUTTON
G. SENSOR COVER (for cleaning)
H. SENSOR LENS
Functions of the wireless Air Quality sensor
This Air Quality sensor is a precision instrument that displays Air Quality Index (which help to understand what local air
quality means to health, and the table below shows the detailed information), color indicator, health level and comfortable
face icon. And the device transmits the data continuously to the receiving unit to bring you the latest information. This
product adopts wireless 433 MHz technology, which can transmit data at the maximum distance of 30 meters (100 feet) in
an open area.
is displayed on the LCD, please
In order to protect our environment, please dispose of the used batteries properly.
Do not burn or bury them. And do not mix new and old batteries, as the latter may leak.
Maintenance
1. In view of safe operation, alterations to this device are strictly prohibited.
2. Do not immerse the device into water. If the device comes in contact with water, dry it immediately with a soft lint-free cloth.
3. Do not clean the device with abrasive or corrosive compounds, which may scratch the plastic parts and corrode the
electric circuit.
4. Do not subject the device to excessive force, shock, dust, temperature or humidity, which may result in malfunction, a
shorter electronic life span, damaged batteries or distorted parts.
5. Do not temper with the device’s internal components, which will terminate the device’s warranty and may cause
unnecessary damage. The device contains no user-serviceable parts.
6. Do not leave used-up batteries in the device (even leak- proof batteries) as they may corrode and release chemicals
that may damage this product and also be dangerous to health.
7. This product is not to be used for medical purposes or for public information.
Specifications
AQI range:
Transmission range:
Adaptor:
Battery:
Note:
0~1023
30 meters (100 feet) in open area
DC 6V, 300mA
DC 1.5V size AAA x 4 pieces
During the electrostatic discharge, the device may malfunction. Please press the Reset
button to return to normal operation.
“Modifications not authorized by the manufacturer may void users authority to operate this device”
Power supply
The user can select battery supply (just for spare use), and/or the special adaptor for continuous power supply.
For battery installation:
1. First pull the stand out of the device, and remove the battery door.
2. And then insert 4 AAA size batteries according to “+”, “-” polarity marks inside the battery compartment.
3. Close the battery door and install the stand
To enable the continuous power supply:
1. First plug the adaptor into the socket at the bottom side of the device.
2. Plug the power adaptor into the electrical socket.
Getting Started
At power on, LCD full display for 3 seconds. Then the remote sensor will automatically transmit registration codes to the
receiving unit, together with LED indicator blinking and the )) icon flashing. And the face icon, color indicator, AQI, and
health level will be displayed on the LCD of the sensor unit. If the transmission is sucessful, the display of the receiving unit
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there
is no guarantee that interference will not occur in a particular installation. If this equipment does not cause harmful interference to radio television reception,
which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following
measures;
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help.
Operation is subject to the following two conditions: (1) this device may not cause interference, and (2)
this device must accept any interference, including interference that may cause undesired operation of
the device.
071-510520-001900

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Create Date                     : 2004:03:24 17:54:38+08:00
Modify Date                     : 2004:03:24 17:54:38+08:00
Subject                         : 510500
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Creation Date                   : 2004:03:24 09:54:38Z
Mod Date                        : 2004:03:24 09:54:38Z
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Metadata Date                   : 2004:03:24 09:54:38Z
Creator                         : joechan
Title                           : 510500
Description                     : 510500

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