Jagorar Mai Amfani da Mai ƙidayar lokaci na ƙararrawa na tashoshi huɗu da za a iya ganowa

Gabatarwa

This manual provides detailed instructions for the operation and maintenance of the Traceable Four-Channel Alarm Timer, Model 90225-35. This device is designed for laboratory use, offering precise timing capabilities across four independent channels for various applications.

Siffofin

• Calibrated Four-Channel Alarm Timer for Laboratory Use
• Memory returns display to previously programmed countdown time with touch of a button
• Extra-loud alarms sound for 1 minute
• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory

Saita

Shigar da baturi

The timer operates on standard batteries. To install or replace batteries:

1. Nemo sashin baturin a bayan naúrar.
2. Bude murfin daki.
3. Insert new batteries, observing the correct polarity (+/-) as indicated inside the compartment.
4. Rufe murfin ɗakin baturi amintacce.

Hoto: Na baya view of the Traceable Four-Channel Alarm Timer, highlighting the circular battery compartment cover on the right side.

Ƙarfin Farko Kunnawa

Upon first power-on or after battery replacement, the display will show the current time or default to 0:00:00. The timer is now ready for operation.

Umarnin Aiki

Ƙarsheview na Gudanarwa

Hoto: Gaba view of the timer, displaying the LCD screen and all control buttons. Buttons include T1, T2, T3, T4, CLOCK at the top, and H, M, S, C, START STOP at the bottom.

The timer features several buttons for various functions:

• T1, T2, T3, T4: Selects the desired timer channel.
• ARGO: Toggles between clock display and timer display, and used for setting the clock.
• H (Hours): Sets hours for countdown/count-up.
• M (Minutes): Sets minutes for countdown/count-up.
• S (Seconds): Sets seconds for countdown/count-up.
• C (Clear): Clears the set time for the selected channel.
• FARA / TSAYA: Starts or stops the selected timer.

Image: Close-up of the 'H' (Hours) and 'M' (Minutes) buttons, which are used for setting time values.

Image: Close-up of the 'START STOP' button, used to initiate or pause timing functions.

Image: Close-up of the 'CLOCK' button, used for setting and viewa zamanin yanzu.

Setting a Countdown Timer

1. Press one of the channel buttons (T1, T2, T3, or T4) to select the desired timer. The display will show the selected channel indicator.
2. Danna maɓallin H, M, kuma S buttons to set the desired countdown time. Each press increments the value. Hold the button for rapid increment.
3. Danna maɓallin FARA/TSAYA maɓalli don fara ƙidayar.
4. When the countdown reaches zero, an extra-loud alarm will sound for 1 minute.
5. Don dakatar da ƙararrawa, danna kowane maɓalli.
6. To recall the previously programmed countdown time for a channel, press the corresponding channel button (T1-T4) after the timer has stopped.

Using as a Count-Up Timer (Stopwatch)

1. Press one of the channel buttons (T1, T2, T3, or T4) to select the desired timer.
2. Ensure the selected channel is cleared (display shows 0:00:00). If not, press the C maballin.
3. Danna maɓallin FARA/TSAYA button to begin counting up.
4. Danna maɓallin FARA/TSAYA button again to pause the count-up.
5. Danna maɓallin C button to clear the count-up time.

Saita Agogo

1. Latsa ka riƙe KYAUTA button until the time display begins to flash.
2. Yi amfani da H, M, kuma S maɓalli don saita lokacin yanzu.
3. Danna maɓallin KYAUTA button again to confirm and exit clock setting mode.

Kulawa

Tsaftacewa

Goge mai ƙidayar lokaci da laushi, damp zane. Kada a yi amfani da masu tsabtace ƙura ko nutsar da naúrar cikin ruwa.

Madadin Baturi

When the display dims or the alarm weakens, it is time to replace the batteries. Refer to the "Battery Installation" section under Setup for instructions.

Shirya matsala

Mai ƙidayar lokaci baya amsawa

• Check battery installation and ensure batteries are fresh.
• Danna maɓallin C button to clear any previous settings.

Alarm is too quiet or not sounding

• Sauya batura.
• Ensure the timer is not in a location where the sound is muffled.

Display is blank or erratic

• Sauya batura.
• If the issue persists after battery replacement, contact customer support.

Ƙayyadaddun bayanai

Garanti da Taimako

This product comes with a NIST-Traceable certificate, ensuring its calibration accuracy. For specific warranty details or technical support, please refer to the documentation included with your purchase or contact Cole-Parmer customer service.

For additional information or support, please visit the manufacturer's website ko tuntuɓi sashen sabis na abokin ciniki.