User manual OREGON SCIENTIFIC THR228NF

[. . . ] 3 Getting started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Set up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Change channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Match the polarity, as shown in the battery compartment. 4. 8. 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 sensor (1, 2, or 3) is selected. Refer to the main unit User Manual for more information. 5 EN EN CHANGE CHANNEL Repeat the Set Up procedure (à 4). In Step 3, select a different Channel Number. 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. Properly dispose used batteries by taking them to an authorized disposal station. 6 RESET SYSTEM The RESET button is located in the batter y compartment. [. . . ] TROUBLESHOOTING Check here before contacting our customer service department. Check location (à 5) Problem Temp Symptom Main unit shows "LLL" or "HHH" Cannot locate main unit Remedy Temperature is out-of-range. · · Remote unit Check batteries (à 6) 8 SPECIFICATIONS Dimensions LxWxH Weight Temperature Unit Range Resolution °C or °F -20 °C to 60 °C (-4 °F to 140 °F) 0. 1 °C (0. 2 °F) 9 Frequency RF frequency 92 x 60 x 20 mm (3. 6 x 2. 4 x 0. 8 inches) 63 grams (0. 1 lbs. ) without batteries Range Transmission Channel No. Unit Power 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 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. [. . . ]