د موندلو وړ څلور چینل الارم ټایمر کارونکي لارښود

پیژندنه

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.

ځانګړتیاوې

• 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

چمتو کول

د بیټرۍ نصب کول

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

1. د واحد په شا کې د بیټرۍ کڅوړه ومومئ.
2. د کڅوړې پوښ خلاص کړئ.
3. Insert new batteries, observing the correct polarity (+/-) as indicated inside the compartment.
4. د بیټرۍ کمپارټ پوښ په خوندي ډول وتړئ.

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

ابتدايي بریښنا فعاله ده

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.

عملیاتي لارښوونې

اوورview د کنټرولونو

انځور: مخکینۍ برخه 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.
• ساعت: 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.
• پیل / ودریږئ: 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 viewپه اوسني وخت کې.

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. فشار ورکړئ H, M، او S buttons to set the desired countdown time. Each press increments the value. Hold the button for rapid increment.
3. فشار ورکړئ پیل / ودرول د شمېرنې پیل کولو لپاره تڼۍ.
4. When the countdown reaches zero, an extra-loud alarm will sound for 1 minute.
5. د الارم بندولو لپاره، هره تڼۍ فشار کړئ.
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 تڼۍ
3. فشار ورکړئ پیل / ودرول د شمېرنې پیل کولو لپاره تڼۍ.
4. فشار ورکړئ پیل / ودرول د شمېرنې د بندولو لپاره بیا تڼۍ کېکاږئ.
5. فشار ورکړئ C button to clear the count-up time.

د ساعت تنظیم کول

1. فشار ورکړئ او ونیسئ ساعت تڼۍ تر هغه وخته پورې چې د وخت ښودنه فلش پیل شي.
2. د کارولو H, M، او S د اوسني وخت د ټاکلو لپاره تڼۍ.
3. فشار ورکړئ ساعت button again to confirm and exit clock setting mode.

ساتنه

پاکول

ټایمر په نرم سره پاک کړئ، دamp ټوکر. د کثافاتو پاکوونکي مه کاروئ او نه هم واحد په اوبو کې ډوب کړئ.

د بیټرۍ بدلول

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.

د ستونزو حل کول

ټایمر ځواب نه ورکوي

• د بیټرۍ نصب کول وګورئ او ډاډ ترلاسه کړئ چې بیټرۍ تازه دي.
• فشار ورکړئ C button to clear any previous settings.

Alarm is too quiet or not sounding

• بیټرۍ بدل کړئ.
• Ensure the timer is not in a location where the sound is muffled.

Display is blank or erratic

• بیټرۍ بدل کړئ.
• که چیرې ستونزه د بیټرۍ بدلولو وروسته هم دوام ومومي، د پیرودونکو ملاتړ سره اړیکه ونیسئ.

مشخصات

تضمین او ملاتړ

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 webسایټ یا د دوی د پیرودونکي خدماتو څانګې سره اړیکه ونیسئ.