User manual OREGON SCIENTIFIC THGR228NF

[. . . ] 3 Getting started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Set up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Change channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Low battery warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] NOTE Additional remote units sold separately. SET UP 1. Place remote unit as close as possible to the main unit. (You will need a small Phillips screwdriver. ) Assign a Channel Number. If you are using more than one remote unit, select a different channel number for each unit. Set the measurement unit. 1 2 3 RESET 1 2 3 RESET CHANNEL 4. Match the polarity, as shown in the battery CHANNEL compartment. Press RESET with the point of a blunt object (such as a ball point pen). Mount the remote unit on a flat surface using the recess holes on the back of the mounting unit. Insert the sensor into the mounting unit, and gently push down to secure. For best results: · Place the unit out of direct sunlight and moisture. · · Do not place the remote unit more than 20 ­ 30 meters (60 ­ 90 feet) from the main (indoor) unit. Position the unit so that it faces the main (indoor) unit. Minimize obstructions such as doors, walls, and furniture. You may need to experiment with various locations to get the best reception. Once the batteries are in place, the sensor will transmit signals every 40 seconds. The readings shown on the main unit depend on which remote 5 EN EN sensor (1, 2, or 3) is selected. Refer to the main unit User Manual for more information. CHANGE CHANNEL Repeat the Set Up procedure ( a different Channel Number. NOTE Do not use rechargeable batteries. Properly dispose used batteries by taking them to an authorized disposal station. RESET SYSTEM The RESET button is located in the battery compartment. Press it with the point of a blunt object (such as a ball point pen) whenever you change the batteries, or whenever performance is not behaving as expected (e. g. , unable to establish radio frequency link with main unit). Refer to the User Manual for the main unit for more information. In Step 3, select LOW BATTERY WARNING Replace the batteries whenever the low battery signal ( ) shows on the remote unit, or on the remote unit area of the main unit. SAFETY AND CARE Wash the unit with a slightly damp cloth and mild detergent. [. . . ] Unauthorized changes may void your right to use the product. The contents of this user manual are subject to change without notice. Images not drawn to scale. Problem Temp Symptom Main unit shows "LLL" or "HHH" Cannot locate main unit Remedy Temperature is out-of-range. Remote unit Check batteries ( 6) TROUBLESHOOTING Check here before contacting our customer service department. Check location ( 5) 8 SPECIFICATIONS Dimensions LxWxH Weight 92 x 60 x 20 mm (3. 6 x 2. 4 x 0. 8 inches) 63 grams (0. 1 lbs. ) without batteries Relative humidity Range 25% to 95% Resolution 1% Frequency RF frequency Range Transmission 433 MHz 30 meters (98 feet) with no obstructions every 40 seconds 1, 2, or 3 °C or °F 2 x UM-4 (AAA) 1. 5V alkaline batteries Temperature Unit Range Resolution °C or °F -20 °C to 60 °C (-4 °F to 140 °F) 0. 1 °C (0. 2 °F) 9 Channel No. Unit Power EN EN EC-DECLARATION OF CONFORMITY This product contains the approved transmitter module TX 01 and complies with the essential requirements of Article 3 of the R&TTE 1999/5/EC Directives, if used for its intended use and that the following standard(s) has/have been applied: Efficient use of radio frequency spectrum (Article 3. 2 of the R&TTE Directive) applied standard(s) EN 300 220-1(2, 3):1997 Electromagnetic compatibility (Article 3. 1. b of the R&TTE Directive) applied standard(s) ETS 300 683:1997 Safety of information technology equipment (Article 3. 1. a of the R&TTE directive) applied standard(s) EN 60950:1997 Additional information: The product is therefore conform with the Low Voltage Directive 73/23/EC, the EMC Directive 89/336/EC and R&TTE Directive 1999/5/EC (appendix II) and carries the respective CE marking. [. . . ]