Introduzzjoni
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.
Karatteristiċi Ewlenin
- 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.
Setup
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.
Spezzjoni Inizjali
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: Quddiem 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.
Istruzzjonijiet Operattivi
1. Basic Stopwatch Function (Start, Stop, Reset)
- Ħin tal-Bidu: Agħfas il- BIDU/WAQQF button (top right) to begin timing.
- Ħin tal-Waqqaf: Agħfas il- BIDU/WAQQF button again to pause the timer.
- Ħinijiet tar-Reġjun: Agħfas il- BIDU/WAQQF buttuna biex tkompli minn fejn kienet waqfet.
- Irrisettja l-arloġġ: 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.
- Ibda: Agħfas BIDU/WAQQF biex tibda.
- Record Split/Lap: Agħfas 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.
- Kompli: 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.
- Waqqaf: Agħfas BIDU/WAQQF to end the timing session.
Figura 2: Close-up 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. Recall tal-Memorja
The stopwatch can store up to 100 split/lap times. These can be recalled even during an ongoing timing session.
- Enter Recall Mode: Agħfas il- IFAKKAR button (top center).
- Navigate Memory: Uża l- LAP/SPLIT/RESET button to scroll forward through recorded splits/laps.
- Exit Recall Mode: Agħfas il- IFAKKAR button again to return to the current timing display or time mode.
4. Time and Calendar Mode
Biex view the current time and date:
- Modalità Swiċċ: Agħfas il- MODALITÀ / DAWL button (bottom right) to cycle through different modes until the time and calendar are displayed.
- Issettjar Ħin/Data: In Time mode, press and hold the MODALITÀ / DAWL button until the digits flash. Use LAP/SPLIT/RESET biex taġġusta l-valuri u BIDU/WAQQF to move to the next setting. Press MODALITÀ / DAWL biex tikkonferma u toħroġ.
5. Stroke/Frequency Mode
This mode is used to measure strokes per minute or frequency.
- Enter Stroke Mode: Agħfas il- MODALITÀ / DAWL button until "STROKE" or "FREQ" appears on the display.
- Ibda l-Kejl: Agħfas BIDU/WAQQF.
- Count Strokes: Agħfas BIDU/WAQQF for each stroke or cycle. The stopwatch will calculate and display the average stroke/frequency.
- Stop Measurement: Agħfas BIDU/WAQQF to stop counting.
- Irrisettja: Agħfas LAP/SPLIT/RESET to clear the measurement.
6. LED Backlight
To activate the LED backlight for improved visibility:
- Agħfas u żomm il- MODALITÀ / DAWL button for approximately 2 seconds. The backlight will illuminate for a short period.
Manutenzjoni
- Tindif: Imsaħ l-istopwatch b'moxxetta ratba, damp drapp. Tużax kimiċi ħarxa jew tindif li joborxu.
- Reżistenza għall-Ilma: 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.
- Sostituzzjoni tal-batterija: 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.
- Ħażna: Aħżen l-istopwatch f'post frisk u niexef 'il bogħod mix-xemx diretta u minn temperaturi estremi.
Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Id-displej huwa mudlam jew vojt. | Batterija baxxa. | Ibdel il-batterija tal-litju. |
| Il-buttuni ma jirrispondux. | Problema temporanja tas-softwer jew batterija baxxa. | 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. |
| Dħul ta' ilma wara l-espożizzjoni. | Buttons pressed while submerged or seal compromised. | Discontinue use. Allow to dry completely. If issues persist, contact customer support. Avoid pressing buttons underwater. |
| Ħin/data murija ħażin. | Time/date not set correctly. | Refer to "Time and Calendar Mode" instructions to set the correct time and date. |
Speċifikazzjonijiet
- Mudell: 490L
- Ditta: Ultrak
- Dimensjonijiet (LxWxH): 0.75 x 2.5 x 3.25 pulzieri
- Kulur: Iswed
- Materjal: Plastik u gomma
- Memorja: 100 Dual Split Recallable Memory
- Wiri: Large 3-Row Display with LED Backlight
- Kapaċità tal-ħin: Sa 10 sigħat
- Funzjonijiet: Stopwatch, Lap/Split Timing, Memory Recall, Time/Calendar, Stroke/Frequency
- Reżistenza għall-Ilma: Iva
- Batterija: Lithium (type not specified, typically CR2032 or similar)
- Manifattur: CEI-Ultrak
Garanzija u Appoġġ
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.
Manifattur: CEI-Ultrak