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Operation Guide ID-17
3
BATTERY REPLACEMENT
Replace batteries whenever the display of the clock becomes dim and diffi cult to read.
1. Open the battery compartment cover as shown in the illustration.
2. Remove all of the old batteries.
3. Load a full set of new batteries. Make sure that their positive (+) and negative (–) ends face in the correct
directions. If you load batteries incorrectly, they can burst and damage the clock.
4. Press the RESET button (
4
). Be sure to press the RESET button (
4
) after replacing batteries.
5. Replace the battery compartment cover.
Battery precautions
• Keep batteries out of the reach of small children. If a battery is accidentally swallowed, contact your physician
immediately.
• Be sure to load the batteries with their positive (+) and negative (–) ends facing correctly.
• Never mix old and new batteries, or batteries of different brands.
• Never charge the batteries.
• Should batteries ever leak while in the clock, wipe out the fl uid with a cloth, taking care not to let any get onto
your skin.
• Replace the batteries at least once a year, even if the current batteries are working properly.
SPECIFICATIONS
Accuracy at Normal Temperature: ±60 seconds a month
Calendar System: Auto-calendar pre-programmed from the year 2000 to 2099
Thermometer Functions: Measuring range: –19.9°C to 49.9°C (–3.8°F to 121.8°F)
Though temperature readings are displayed up to 0°C (32°F) and greater than 41°C (105°F), note that such
readings are actually outside the guaranteed temperature range of this clock.
Celsius (°C)/Fahrenheit (°F) switching
Temperature Sensor Precision: ±2°C (±4°F) in range of 0°C to 40°C (32°F to 104°F)
Hygrometer Function: Measuring range: 10% to 90%, when temperature is 0°C to 40°C (32°F to 104°F)
Humidity Sensor Precision: ±10%, when temperature is 5°C to 40°C (41°F to 104°F)
Other: 12/24-hour timekeeping
Battery: Two AA size batteries (Type: R6P)
Battery Life: Approximately 1 year
Operating Temperature: 0°C to 40°C (32°F to 104°F)
Specifi cations are subject to change without notice.