VWR 62379-036 Grootsyfer-stophorlosie-chronograaf-instruksiehandleiding

1. Inleiding

The VWR 62379-036 Big-Digit Stopwatch Chronograph is a versatile timing instrument designed for precision in laboratory and plant environments. This unit offers comprehensive stopwatch functions and full chronograph features, making it suitable for a wide range of timing applications.

Sleutel kenmerke sluit in:

• 6 cm diameter for comfortable handling.
• Easy-to-read display for clear visibility of measurements.
• Extra-tough, shockproof ABS construction ensures durability.

Figure 1: VWR 62379-036 Big-Digit Stopwatch Chronograph. This image displays the front view of the black stopwatch with its large digital display showing "22:38 10". Buttons are visible on the top and sides, and the VWR logo is present at the bottom of the display.

2. Opstelling

2.1 Battery installasie

The stopwatch typically comes with a battery pre-installed. If the display is blank or dim, battery replacement may be necessary. Refer to the battery compartment located on the back of the unit. Use a small screwdriver to open the compartment, insert a new battery (usually a button cell, e.g., LR44 or CR2032, check markings inside the compartment), ensuring correct polarity, and then securely close the compartment.

2.2 Aanvanklike aanskakeling

Upon battery installation or first use, the stopwatch should power on automatically, displaying the current time or a default stopwatch mode. If not, press any button to activate the display.

3. Bedryfsinstruksies

The VWR 62379-036 stopwatch features multiple modes and functions controlled by its buttons. While specific button labels may vary slightly, common functions are typically assigned to buttons labeled MODE, START/STOP, and RESET/LAP.

3.1 Moduskeuse

Druk die MODUS button (often located on the left side or top left) to cycle through the available modes:

• Tyd vertoonmodus: Toon huidige tyd, datum en dag van die week.
• Stophorlosiemodus: Vir tydsberekening van gebeurtenisse.
• Alarmmodus: Vir die instelling en aktivering van alarms.
• Timermodus: (If available) For countdown timing.

3.2 Stel tyd en datum in

1. In Time Display Mode, press and hold the TERUGSTEL or STEL button (refer to device markings) until the digits begin to flash.
2. Gebruik die BEGIN/STOP button to adjust the flashing digit (hours, minutes, seconds, month, day, year).
3. Druk die MODUS or TERUGSTEL knoppie om na die volgende instelling te gaan.
4. Sodra alle instellings voltooi is, druk die TERUGSTEL or STEL knoppie weer om die instellingsmodus te verlaat.

3.3 Gebruik van die stophorlosiefunksie

1. Skakel oor na Stophorlosie-modus met behulp van die MODUS button. The display should show "00:00:00" or similar.
2. Druk die BEGIN/STOP button (often on the right side or top right) to begin timing.
3. To pause the timer, press BEGIN/STOP weer. Druk dit nog een keer om te hervat.
4. To record a lap or split time while the stopwatch is running, press the ROND/RESET button (often on the bottom left or front). The display will momentarily show the lap time while the main timer continues in the background.
5. To stop the timer completely, press BEGIN/STOP.
6. Om die stophorlosie terug te stel na nul, druk die ROND/RESET knoppie terwyl die stophorlosie gestop is.

3.4 Stel en gebruik van die alarm

1. Switch to Alarm Mode using the MODUS knoppie.
2. Druk en hou die TERUGSTEL or STEL button until the alarm time digits flash.
3. Gebruik die BEGIN/STOP button to adjust the hours and minutes.
4. Druk die MODUS or TERUGSTEL knoppie om tussen ure en minute te wissel.
5. Druk die TERUGSTEL or STEL knoppie weer om die alarmtyd te bevestig.
6. Om die alarm te aktiveer of deaktiveer, druk die BEGIN/STOP button in Alarm Mode (a bell icon or similar indicator may appear on the display when active).

4. Onderhoud

4.1 Skoonmaak

Wipe the stopwatch with a soft, damp lap. Moenie skuurmiddels of oplosmiddels gebruik nie, aangesien dit die plastiek kan beskadig.asing and display. Ensure the unit is dry before storage.

4.2 Berging

Store the stopwatch in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, consider removing the battery to prevent leakage.

5. Probleemoplossing

• Skerm is leeg of dof: Check the battery. Replace if necessary. Ensure the battery is inserted with correct polarity.
• Knoppies reageer nie: Ensure the unit is not in a locked mode (if applicable, though not specified for this model). Try removing and reinserting the battery to perform a soft reset.
• Inaccurate timing: Ensure the stopwatch is used in a stable environment. Extreme temperatures or strong electromagnetic fields can sometimes affect electronic devices.

6. Spesifikasies

7. Waarborg en Ondersteuning

For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact VWR customer service directly. Keep your purchase receipt as proof of purchase.

For further assistance, visit the official VWR website or contact their authorized distributors.