User manual OREGON SCIENTIFIC THC138

[. . . ] All settings will return to their default values. MULTI-CHANNEL CABLE FREE REMOTE THERMO SENSOR MODEL: THC138 Congratulations on purchasing the THC-138 Remote Thermo Sensor. The Remote Thermo Sensor is used with the 433MHz Multi-Channel In-Out Thermometer (Model: EMR812, EMR899, RMR112 or BAR888) to monitor temperature changes of remote or outdoor sites. Operation is easy and no wire installation is required. HOW TO USE THE TABLE STAND OR WALL MOUNT This sensor comes with a wall-mount holder and a removable stand. Use either to set up the unit. 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. [. . . ] Please call our customer service number (listed on our website at www. oregonscientific. com), or on the warranty card for this product) for all inquiries instead. We Name: Address: USA Telephone No. : Fax No. : Oregon Scientific, Inc. 19861 SW 95th Place, Tualatin, Oregon 97062 1-800-853-8883 1-503-684-3332 °C/°F SLIDE SWITCH Selects between Centigrade (°C) and Fahrenheit (°F) CHANNEL SLIDE SWITCH Designates the remote unit Channel 1, Channel 2 or Channel 3 RESET BUTTON Returns all settings to default values BATTERY COMPARTMENT Accommodates two AA-size batteries BATTERY DOOR WALL-MOUNT HOLDER Supports the remote unit in wall-mounting REMOVABLE TABLE STAND For standing the remote unit on a flat surface declare that the product Product No. : Product Name: Manufacturer: Address: THC138 Multi-channel Cable Free Remote Thermo Sensor IDT Technology Limited Block C, 9/F, Kaiser Estate, Phase 1, 41 Man Yue St. , Hung Hom, Kowloon, Hong Kong SPECIFICATIONS Temperature Measurement Displayed range Proposed operating range Temperature resolution RF Transmission Frequency No. of Remote unit RF Transmission Range Temperature sensing cycle Power : -58. 0°F to 158. 0°F (-50. 0°C to +70. 0°C) : -22 °F to 140 °F (-30 °C to 60 °C) : 0. 2°F (0. 1°C) : 433 MHz : Maximum of 3 : Maximum 98 feet (30 meters) : around 30 seconds : use 2 pcs UM-3 or "AA" 1. 5V alkaline batteries : 3. 5 ounces (110 grams) : 4 x 2. 7 x 0. 8 inches (103 x 68 x 21 mm) BEFORE YOU BEGIN For best operation, 1. Assign different channels to different remote units. Insert batteries for remote units before doing so for the main unit. (Main unit of model EMR899, EMR-899, RMR-112 or BAR-888) 3. Place the main unit as close as possible next to the remote unit, and reset the main unit after installing batteries. This will ensure easier synchronization between the transmission and reception of signals. Position the remote unit and main unit within effective transmission range, which, in usual circumstances, is 66 to 98 feet (20 to 30 meters). Note that the effective range is vastly affected by the building materials and where the main and remote units are positioned. Though the sensor is weather proof and meant to be used outdoors, it should be placed away from direct sunlight, rain or snow. is in conformity with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1) This device may not cause harmful interference. 2) This device must accept any interference received, including interference that may cause undesired operation. Weight Dimension CAUTION -- -- -- The content of this manual is subject to change without further notice. Due to printing limitations, the displays shown in this manual may differ from the actual display. The manufacturer and its suppliers hold no responsibility to you or any other person for any damage expenses, lost profits, or any other claim as a result of using this product. The contents of this manual may not be reproduced without the permission of the manufacturer. BATTERY AND CHANNEL INSTALLATION The remote unit uses two AA-size batteries. Remove the screws on the battery compartment. Select the channel number on the CHANNEL slide switch. Select the temperature display unit on the °C/°F slide switch. [. . . ] WARNING Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. OPERATION Once batteries are in place, the sensor will start transmitting samplings at 30-second intervals. The current temperature will be shown on the LCD in the selected unit (°C/°F) at the designated channel. [. . . ]