VWR 62379-036 Big-Digit Stopwatch Chronograph Instruction Manual

1. Муқаддима

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.

Хусусиятҳои асосӣ инҳоянд:

• 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. Танзимот

2.1 Насби батарея

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 Фаъолсозии ибтидоӣ

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. Дастурҳои истифодабарӣ

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 Интихоби режим

-ро пахш кунед РЕЖИМ button (often located on the left side or top left) to cycle through the available modes:

• Ҳолати намоиши вақт: Вақти ҷорӣ, сана ва рӯзи ҳафтаро нишон медиҳад.
• Ҳолати сониясанҷ: Барои вақтсанҷии рӯйдодҳо.
• Ҳолати зангдор: For setting and activating alarms.
• Ҳолати таймер: (If available) For countdown timing.

3.2 Муқаррар кардани вақт ва сана

1. In Time Display Mode, press and hold the АЗ НАВОР КУНЕД or САТ button (refer to device markings) until the digits begin to flash.
2. -ро истифода баред Оғоз/Истод button to adjust the flashing digit (hours, minutes, seconds, month, day, year).
3. -ро пахш кунед РЕЖИМ or АЗ НАВОР КУНЕД тугмаи барои гузаштан ба танзимоти оянда.
4. Пас аз ба итмом расидани ҳамаи танзимот, пахш кунед АЗ НАВОР КУНЕД or САТ тугмаи дубора барои баромадан аз ҳолати танзим.

3.3 Истифодаи функсияи сониясанҷ

1. Switch to Stopwatch Mode using the РЕЖИМ button. The display should show "00:00:00" or similar.
2. -ро пахш кунед Оғоз/Истод button (often on the right side or top right) to begin timing.
3. To pause the timer, press Оғоз/Истод боз. Барои идома додан онро бори дигар пахш кунед.
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 Оғоз/Истод.
6. Барои аз нав танзим кардани сониясанҷ ба сифр, тугмаи LAP/RESET тугмаро пахш кунед, вақте ки сониясанҷ қатъ мешавад.

3.4 Танзим ва истифодаи сигнализатсия

1. Switch to Alarm Mode using the РЕЖИМ тугма.
2. -ро пахш карда нигоҳ доред АЗ НАВОР КУНЕД or САТ тугмаро то он даме ки рақамҳои вақти ҳушдор чашмак зананд, пахш кунед.
3. -ро истифода баред Оғоз/Истод button to adjust the hours and minutes.
4. -ро пахш кунед РЕЖИМ or АЗ НАВОР КУНЕД тугмаи гузариш байни соатҳо ва дақиқаҳо.
5. -ро пахш кунед АЗ НАВОР КУНЕД or САТ барои тасдиқи вақти занг тугмаро бори дигар пахш кунед.
6. Барои фаъол ё ғайрифаъол кардани ҳушдор, тугмаи Оғоз/Истод button in Alarm Mode (a bell icon or similar indicator may appear on the display when active).

4. Нигоҳдорӣ

4.1 Тозакунӣ

Wipe the stopwatch with a soft, damp 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 Нигоҳдорӣ

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. Баррасии мушкилот

• Дисплей холӣ ё хира аст: Check the battery. Replace if necessary. Ensure the battery is inserted with correct polarity.
• Тугмаҳо ҷавоб намедиҳанд: 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.
• Вақти нодуруст: Ensure the stopwatch is used in a stable environment. Extreme temperatures or strong electromagnetic fields can sometimes affect electronic devices.

6. Мушаххасоти

7. Кафолат ва дастгирӣ

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 webба сайт муроҷиат кунед ё бо дистрибюторҳои ваколатдори онҳо тамос гиред.