1. Introduktion
The iProven DMT-489 is a versatile digital thermometer designed for accurate temperature measurement via both forehead and ear. It features a 1-second reading time, a color-coded fever alarm, and memory recall for up to 20 readings. This manual provides comprehensive instructions for the safe and effective use of your thermometer.
Image 1.1: The iProven DMT-489 Forehead and Ear Thermometer, shown with its packaging and display examples.
2. Produktet er slutview og funktioner
The DMT-489 thermometer incorporates advanced technology for reliable temperature detection. Key features include:
- Dobbelte måletilstande: Forehead and Ear.
- Hurtig læsning: Provides temperature readings in 1 second.
- Color Temperature Indicator: Display changes color to indicate temperature status (e.g., green for normal, red for fever).
- Hukommelsesgenkaldelse: Stores up to 20 previous readings for tracking.
- Fahrenheit/Celsius Switch: Easily switch between °F and °C.
- Automatisk nedlukning: Sparer batterilevetid.
- Baggrundsbelyst skærm: For easy reading in low light conditions.
- Object/Room Measurement: Capable of measuring temperatures of objects and ambient room temperature.
Image 2.1: Visual representation of the iProven DMT-489's main features, including ear/forehead mode, room/object measurement, 1-second reading, Fahrenheit/Celsius switch, fever indicator, automatic shut down, 20 memory recall, and backlit display.
Produktkomponenter
Familiarize yourself with the main parts of the thermometer:
- Infrarød sensor: Located under the cap, used for ear temperature.
- Hovedknap: Initiates forehead temperature measurement.
- LCD-skærm: Viser temperaturaflæsninger og indikatorer.
- Ear Button: Initiates ear temperature measurement.
- °F/°C Kontakt: Button to change temperature units.
Image 2.2: Diagram illustrating the labeled components of the iProven DMT-489 thermometer, including the infrared sensor, head button, LCD display, ear button, and Fahrenheit/Celsius switch.
3. Pakkens indhold
Når du åbner pakken, skal du sørge for at alle varer er til stede:
- 1 x iProven DMT-489 Thermometer
- 2 x AAA-batterier (forinstalleret eller medfølger separat)
- 1 x blød opbevaringstaske
- 1 x Brugermanual (dette dokument)
- 1 x Quick Start Guide
4. Opsætning
4.1. Batteriinstallation
The thermometer requires 2 AAA batteries. If not pre-installed, open the battery compartment cover on the back of the device and insert the batteries according to the polarity indicators (+/-). Close the cover securely.
4.2. Switching Between Fahrenheit (°F) and Celsius (°C)
Sådan ændres temperaturenheden:
- Ensure the thermometer is turned off. It automatically shuts off after 10 seconds of inactivity.
- Tryk og hold på Øre button for approximately 7 seconds until the display shows "--°C" or "--°F".
- Slip Øre knap.
- Tryk straks på Øre button again to toggle between Fahrenheit and Celsius.
5. Betjeningsvejledning
5.1. Forehead Measurement
This method is suitable for adults, children, and infants.
- Ensure the protective cap is on the thermometer.
- Tryk og hold på Hoved knap.
- Gently swipe the thermometer from one temple to the other across the forehead.
- Slip Hoved knap til view læsningen.
5.2. Ear Measurement
This method provides a quick and accurate reading from the eardrum.
- Remove the protective cap from the thermometer to expose the infrared sensor.
- For adults, gently pull the ear backward and upward to straighten the ear canal. For children, pull the outer ear straight backward.
- Carefully insert the probe into the ear canal.
- Tryk og hold på Øre knap.
- After 1 second, release the Øre button and read the measurement.
Image 5.1: The iProven DMT-489 being used for both ear and forehead temperature measurements. The image also indicates its capability for measuring room, food, and liquid temperatures.
5.3. Color Temperature Indicator (Fever Alarm)
The display backlight changes color to provide a quick visual indication of the temperature status:
- Grøn: Angiver en normal temperatur.
- Rød: Indicates a fever.
Image 5.2: The iProven DMT-489 display showing both green (normal temperature) and red (fever) color indications, demonstrating the built-in fever warning system.
5.4. Hukommelsesgenkaldelse
The thermometer automatically stores the last 20 temperature readings. To access these readings, turn on the thermometer and briefly press the Øre button (without holding for 7 seconds). Each press will cycle through the stored readings.
5.5. Accurate Measurement Tips
For consistent and accurate results, consider the following:
- Keep Steady: Avoid movement during measurement.
- Ren sonde: Ensure the probe lens is clean before and after use.
- Allow Time Between Uses: Do not take repeated measurements within 10 seconds.
- Driftstemperatur: Use the thermometer within its specified operating environment (50°F - 104°F / 10°C - 40°C).
- Akklimatisering: Allow the thermometer to acclimatize to the room temperature for at least 30 minutes before use, especially if moved from a different environment.
Image 5.3: Infographic detailing steps for accurate measurement, including keeping steady, cleaning the probe, allowing time between uses, considering operating temperature, and acclimatization. It also shows specific steps for head and ear modes.
6. Vedligeholdelse og pleje
Korrekt vedligeholdelse sikrer dit termometers levetid og nøjagtighed.
- Rensning: Tør termometerets krop af med en blød kludamp cloth. For the probe, use an alcohol swab or a cloth dampened with isopropyl alcohol. Ensure the lens is clean and free of debris. Allow 5-10 minutes after cleaning before continuous use.
- Opbevaring: Store the thermometer in the provided soft storage pouch in a dry place, away from direct sunlight and extreme temperatures.
- Udskiftning af batteri: Udskift batterierne, når indikatoren for lavt batteriniveau vises på displayet. Bortskaf brugte batterier i henhold til lokale regler.
7. Fejlfinding
If you encounter issues with your iProven DMT-489 thermometer, refer to the following common solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Unøjagtige eller inkonsistente aflæsninger | Dirty probe lens, improper measurement technique, rapid repeated measurements, thermometer not acclimatized. | Clean the probe lens. Review forehead and ear measurement instructions. Allow 10 seconds between readings. Ensure thermometer has been in the room for 30 minutes. |
| Displayet viser "Lo" eller "Hi" | Temperature is outside the measurement range. | Ensure the measurement is taken correctly and within the human body temperature range. |
| Displayet viser "Err" | System error or environmental temperature outside operating range. | Turn off the thermometer and restart. Ensure operating environment is between 50°F - 104°F (10°C - 40°C). |
| No display or weak display | Lavt batteri eller forkert batteriinstallation. | Udskift batterierne med nye AAA-batterier. Kontroller batteripolariteten. |
If the problem persists after attempting these solutions, please contact iProven customer support.
8. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnummer | DMT-489 |
| Måletilstande | Pande, øre, objekt/rum |
| Målingstid | 1 sekunder |
| Hukommelse Genkald | 20 aflæsninger |
| Display Type | Digital with Backlight and Color Indicator |
| Strømkilde | 2 x AAA batterier |
| Produktdimensioner | 1.77 x 1.73 x 6.1 tommer |
| Vægt | 3.99 ounce |
| Driftstemperatur | 10°C - 40°C |
| Produktpleje | Tør Clean |
| Materiale | Plast |
9. Garanti og support
The iProven DMT-489 thermometer comes with a manufacturer's warranty. For details regarding the warranty period and terms, please refer to the warranty card included in your package or visit the official iProven website. It is recommended to register your product for extended warranty benefits, if applicable.
For technical support, troubleshooting assistance, or any questions regarding your product, please contact iProven customer service through their official webwebstedet eller kontaktoplysningerne på din produktemballage.
