VWR 62379-036 Big-Digit Stopwatch Chronograph Instruction Manual

1. Sissejuhatus

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.

Põhifunktsioonide hulka kuuluvad:

• 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. Seadistamine

2.1 Aku paigaldamine

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 Esmane sisselülitamine

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. Kasutusjuhised

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 Režiimi valimine

Vajutage nuppu REŽIIM button (often located on the left side or top left) to cycle through the available modes:

• Aja kuvamise režiim: Näitab praegust kellaaega, kuupäeva ja nädalapäeva.
• Stopperi režiim: Ajastusürituste jaoks.
• Äratuse režiim: Häirete seadistamiseks ja aktiveerimiseks.
• Taimeri režiim: (If available) For countdown timing.

3.2 Kellaaja ja kuupäeva määramine

1. Aja kuvamise režiimis vajutage ja hoidke all RESET or SET button (refer to device markings) until the digits begin to flash.
2. Kasutage START/STOP button to adjust the flashing digit (hours, minutes, seconds, month, day, year).
3. Vajutage nuppu REŽIIM or RESET nuppu järgmise seadistuse juurde liikumiseks.
4. Kui kõik sätted on tehtud, vajutage nuppu RESET or SET nuppu uuesti, et seadete režiimist väljuda.

3.3 Using the Stopwatch Function

1. Switch to Stopwatch Mode using the REŽIIM button. The display should show "00:00:00" or similar.
2. Vajutage nuppu START/STOP button (often on the right side or top right) to begin timing.
3. To pause the timer, press START/STOP uuesti. Jätkamiseks vajutage seda veel üks kord.
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 START/STOP.
6. Stopperi nullimiseks vajutage nuppu LAP/RESET nuppu, kui stopper on peatatud.

3.4 Äratuse seadistamine ja kasutamine

1. Switch to Alarm Mode using the REŽIIM nuppu.
2. Vajutage ja hoidke all nuppu RESET or SET nuppu, kuni äratusaja numbrid vilguvad.
3. Kasutage START/STOP nuppu tundide ja minutite reguleerimiseks.
4. Vajutage nuppu REŽIIM or RESET button to toggle between hours and minutes.
5. Vajutage nuppu RESET or SET äratusaja kinnitamiseks vajutage uuesti nuppu.
6. Äratuse aktiveerimiseks või deaktiveerimiseks vajutage START/STOP button in Alarm Mode (a bell icon or similar indicator may appear on the display when active).

4. Hooldus

4.1 Puhastamine

Pühkige stopperit pehme lapigaamp 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 Säilitamine

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. Veaotsing

• Ekraan on tühi või tuhm: Kontrollige akut. Vajadusel vahetage see välja. Veenduge, et aku on sisestatud õige polaarsusega.
• Nupud ei reageeri: 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.
• Ebatäpne ajastus: Ensure the stopwatch is used in a stable environment. Extreme temperatures or strong electromagnetic fields can sometimes affect electronic devices.

6. Tehnilised andmed

7. Garantii ja tugi

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 webveebisaidilt või võtke ühendust nende volitatud edasimüüjatega.