VWR 62379-036 Big-Digit Stopwatch Chronograph Instruction Manual

1. Pengenalan

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.

Ciri-ciri utama termasuk:

• 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. Persediaan

2.1 Pemasangan Bateri

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 Kuasa Awal Hidup

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. Arahan Operasi

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 Pemilihan Mod

Tekan ke MODE button (often located on the left side or top left) to cycle through the available modes:

• Mod Paparan Masa: Menunjukkan masa, tarikh dan hari semasa dalam seminggu.
• Mod Jam Randik: Untuk acara penentuan masa.
• Mod Penggera: Untuk menetapkan dan mengaktifkan penggera.
• Mod Pemasa: (If available) For countdown timing.

3.2 Menetapkan Masa dan Tarikh

1. In Time Display Mode, press and hold the TETAP SEMULA or SET button (refer to device markings) until the digits begin to flash.
2. Gunakan MULA/BERHENTI button to adjust the flashing digit (hours, minutes, seconds, month, day, year).
3. Tekan ke MODE or TETAP SEMULA butang untuk beralih ke tetapan seterusnya.
4. Setelah semua tetapan selesai, tekan butang TETAP SEMULA or SET butang sekali lagi untuk keluar dari mod tetapan.

3.3 Using the Stopwatch Function

1. Switch to Stopwatch Mode using the MODE button. The display should show "00:00:00" or similar.
2. Tekan ke MULA/BERHENTI button (often on the right side or top right) to begin timing.
3. To pause the timer, press MULA/BERHENTI sekali lagi. Tekan sekali lagi untuk menyambung semula.
4. To record a lap or split time while the stopwatch is running, press the LAP / 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 MULA/BERHENTI.
6. Untuk menetapkan semula jam randik kepada sifar, tekan butang LAP / RESET butang semasa jam randik dihentikan.

3.4 Menetapkan dan Menggunakan Penggera

1. Switch to Alarm Mode using the MODE butang.
2. Tekan dan tahan butang TETAP SEMULA or SET butang sehingga digit masa penggera berkelip.
3. Gunakan MULA/BERHENTI butang untuk melaraskan jam dan minit.
4. Tekan ke MODE or TETAP SEMULA button to toggle between hours and minutes.
5. Tekan ke TETAP SEMULA or SET butang sekali lagi untuk mengesahkan masa penggera.
6. Untuk mengaktifkan atau menyahaktifkan penggera, tekan MULA/BERHENTI button in Alarm Mode (a bell icon or similar indicator may appear on the display when active).

4. Penyelenggaraan

4.1 Pembersihan

Lap jam randik dengan kain lembut,amp cloth. Do not use abrasive cleaners or solvents, as these can damage the plastic casing and display. Ensure the unit is dry before storage.

4.2 Penyimpanan

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. Penyelesaian masalah

• Paparan kosong atau malap: Check the battery. Replace if necessary. Ensure the battery is inserted with correct polarity.
• Butang tidak bertindak balas: 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.
• Masa yang tidak tepat: Ensure the stopwatch is used in a stable environment. Extreme temperatures or strong electromagnetic fields can sometimes affect electronic devices.

6. Spesifikasi

7. Waranti dan Sokongan

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 weblaman web atau hubungi pengedar sah mereka.