Discovery Channel STX7500 Руководство пользователя - Страница 9

Просмотреть онлайн или скачать pdf Руководство пользователя для Погодная станция Discovery Channel STX7500. Discovery Channel STX7500 10 страниц. Weathertech storm tracker

Troubleshooting

Problem:
No reception of WWVB time signal.
Solution:
• Wait overnight for signal
• Be sure indoor thermo station is at least 1.8m (6 feet) from any electrical devices, such as televisions, computers, or other radio-controlled clocks.
• Remove batteries or unplug the adaptor for five minutes, reinsert and leave the unit alone overnight without pressing any buttons.
• If there are still problems, contact Discovery Channel.
Problem:
Hour is incorrect (minute and date are correct).
Solution:
• Be sure correct time zone and daylight savings time settings are selected.
Problem:
The LCD is faint.
Solution:
• Replace the batteries.
Problem:
No outdoor temperature is displayed.
Solution:
• Remove all batteries or unplug the adaptor, reinsert into remote temperature sensor first, then into the indoor thermo station.
• Place remote temperature sensor closer to the indoor thermo station.
• Be sure all batteries are fresh.
• Place remote temperature sensor and indoor thermo station in position so that the straight-line signal is not passing through more than two or three walls.
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Problem:
Temperatures do not match if units are placed next to each other.
Solution:
Each temperature sensor is manufactured to be accurate to within 1 degree plus or minus and under normal conditions, so two sensors could be as much as 2 degrees
different. However, the difference can be exaggerated further because the sensors are designed for different working environments. The indoor sensor is less responsive to
ambient air currents because of the shielding effect of the display's case. In addition, the case can act as a heat sink to absorb and store heat from external sources (i.e.
handling of the case or radiant heat). Also, the much greater range of the outdoor temperature sensor requires different calibration curve than the outdoor range. Error
is usually greater at the extreme ends of a range, making it harder to compare different ranges with different curves. Under non-laboratory conditions, it is difficult to
compensate for the above factors and obtain an accurate comparison.
FCC Disclaimer
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired operation.
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 tsted 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 cause harmful interference to radio or 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.
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