Introducció
This manual provides comprehensive instructions for the operation and maintenance of your Ultrak 490L Stopwatch. Designed for precision timing, this device features an LED backlight, 100 dual split recallable memory, and a large 3-row display, making it suitable for various timing needs. Please read this manual thoroughly to ensure proper use and to maximize the lifespan of your stopwatch.
Característiques clau
- LED Backlight for visibility in low-light conditions.
- 100 Dual Split Recallable Memory for tracking multiple splits and laps.
- Large 3-Row Display for clear and simultaneous viewing of split, lap, and total times.
- Measures up to 10 hours, accommodating long events.
- Stroke/Frequency Mode for specialized timing applications.
- Time and Calendar Display for everyday utility.
- Water Resistant construction for durability in various environments.
Configuració
The Ultrak 490L Stopwatch comes ready for use with a pre-installed lithium battery. No initial setup is typically required beyond familiarizing yourself with the buttons and modes.
Inspecció Inicial
Upon receiving your stopwatch, inspect it for any visible damage. Ensure all buttons are responsive and the display is clear. If any issues are found, refer to the Troubleshooting section or contact customer support.
Figura 1: Davant view of the Ultrak 490L Stopwatch. This image displays the stopwatch's main screen with its three rows, indicating split, lap, and total time, all set to zero. The buttons for LAP/SPLIT/RESET, RECALL, START/STOP, and MODE/LIGHT are visible around the display. The "ULTRAK 490L" branding and "WATER RESISTANT" text are also clearly shown at the bottom.
Instruccions de funcionament
1. Basic Stopwatch Function (Start, Stop, Reset)
- Hora d'inici: Premeu el botó INICI/PARA button (top right) to begin timing.
- Stop Timing: Premeu el botó INICI/PARA button again to pause the timer.
- Resume Timing: Premeu el botó INICI/PARA button to continue from where it was paused.
- Restableix el temporitzador: While the timer is stopped, press the LAP/SPLIT/RESET button (top left) to reset the display to 0:00'00''00.
2. Lap/Split Timing
The stopwatch can record up to 100 dual split times, displaying both lap and split times simultaneously.
- Inici: Premeu INICI/PARA per començar.
- Record Split/Lap: Premeu LAP/SPLIT/RESET to record a split time. The display will momentarily show the split time, while the main timer continues running in the background. The bottom row will show the current lap time.
- Continuar: The stopwatch will automatically return to displaying the running total time after a few seconds, or you can press LAP/SPLIT/RESET again to immediately update the display to the next split.
- Atura: Premeu INICI/PARA to end the timing session.
Figura 2: Primer pla view of the Ultrak 490L Stopwatch, highlighting the buttons and the multi-row display. This image helps identify the 'LAP/SPLIT/RESET' button on the top left, 'RECALL' on the top center, 'START/STOP' on the top right, and 'MODE/LIGHT' on the bottom right. The display shows numerical values, indicating it is in an active timing or memory recall state.
3. Record de memòria
The stopwatch can store up to 100 split/lap times. These can be recalled even during an ongoing timing session.
- Enter Recall Mode: Premeu el botó RECORDA button (top center).
- Navigate Memory: Utilitza el LAP/SPLIT/RESET button to scroll forward through recorded splits/laps.
- Exit Recall Mode: Premeu el botó RECORDA button again to return to the current timing display or time mode.
4. Time and Calendar Mode
A view l'hora i la data actuals:
- Mode de canvi: Premeu el botó MODE / LLUM button (bottom right) to cycle through different modes until the time and calendar are displayed.
- Configuració de la data/hora: En el mode Temps, premeu i manteniu premut el botó MODE / LLUM button until the digits flash. Use LAP/SPLIT/RESET to adjust values and INICI/PARA to move to the next setting. Press MODE / LLUM per confirmar i sortir.
5. Stroke/Frequency Mode
This mode is used to measure strokes per minute or frequency.
- Enter Stroke Mode: Premeu el botó MODE / LLUM button until "STROKE" or "FREQ" appears on the display.
- Iniciar la mesura: Premeu INICI/PARA.
- Count Strokes: Premeu INICI/PARA for each stroke or cycle. The stopwatch will calculate and display the average stroke/frequency.
- Stop Measurement: Premeu INICI/PARA to stop counting.
- Restablir: Premeu LAP/SPLIT/RESET to clear the measurement.
6. Retroil·luminació LED
To activate the LED backlight for improved visibility:
- Manteniu premut el botó MODE / LLUM button for approximately 2 seconds. The backlight will illuminate for a short period.
Manteniment
- Neteja: Netegeu el cronòmetre amb un drap suauamp tela. No utilitzeu productes químics aggressivs ni netejadors abrasius.
- Resistència a l'aigua: The Ultrak 490L is water resistant. This means it can withstand splashes and brief immersion. However, it is not designed for prolonged underwater use or diving. Avoid pressing buttons while submerged to prevent water ingress.
- Substitució de la bateria: The stopwatch uses a lithium battery. When the display becomes dim or unresponsive, the battery may need replacement. This should ideally be performed by a qualified technician to maintain water resistance.
- Emmagatzematge: Guardeu el cronòmetre en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla està tènue o en blanc. | Bateria baixa. | Substituïu la bateria de liti. |
| Els botons no responen. | Error temporal de programari o bateria baixa. | Try resetting the stopwatch (if possible, by removing and reinserting the battery, or pressing a recessed reset button if available). If not, replace the battery. |
| Entrada d'aigua després de l'exposició. | Buttons pressed while submerged or seal compromised. | Discontinue use. Allow to dry completely. If issues persist, contact customer support. Avoid pressing buttons underwater. |
| Hora/data incorrecta mostrada. | Hora/data no configurades correctament. | Refer to "Time and Calendar Mode" instructions to set the correct time and date. |
Especificacions
- Model: 490L
- Marca: Ultrak
- Dimensions (LxWxH): 0.75 x 2.5 x 3.25 polzades
- Color: Negre
- Material: Plàstic i cautxú
- Memòria: 100 Dual Split Recallable Memory
- Visualització: Large 3-Row Display with LED Backlight
- Capacitat de cronometratge: Fins a 10 hores
- Funcions: Stopwatch, Lap/Split Timing, Memory Recall, Time/Calendar, Stroke/Frequency
- Resistència a l'aigua: Sí
- Bateria: Lithium (type not specified, typically CR2032 or similar)
- Fabricant: CEI-Ultrak
Garantia i Suport
For specific warranty information, please refer to the documentation included with your purchase or visit the official Ultrak website. If you encounter any issues not covered in this manual or require further assistance, please contact Ultrak customer support.
Fabricant: CEI-Ultrak
