Lámhleabhar Úsáideora Amaire Aláraim Ceithre Chainéal Inrianaithe

Réamhrá

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.

Gnéithe

• 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

Socrú

Suiteáil Battery

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

1. Aimsigh urrann na ceallraí ar chúl an aonaid.
2. Oscail an clúdach urrann.
3. Insert new batteries, observing the correct polarity (+/-) as indicated inside the compartment.
4. Dún an clúdach urrann ceallraí go daingean.

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

Cumhacht Tosaigh Ar

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.

Treoracha Oibriúcháin

Tharview na Rialuithe

Íomhá: Tosaigh 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.
• Clog: 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.
• TOSAIGH / STOP: 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 viewing an t-am reatha.

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. Brúigh an H, M, agus S buttons to set the desired countdown time. Each press increments the value. Hold the button for rapid increment.
3. Brúigh an TÚS/STOP cnaipe chun an comhaireamh síos a thosú.
4. When the countdown reaches zero, an extra-loud alarm will sound for 1 minute.
5. Chun an t-aláram a stopadh, brúigh aon chnaipe.
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 cnaipe.
3. Brúigh an TÚS/STOP button to begin counting up.
4. Brúigh an TÚS/STOP button again to pause the count-up.
5. Brúigh an C button to clear the count-up time.

Socrú an Chlog

1. Brúigh agus coinnigh an CLÁR go dtí go dtosaíonn an taispeáint ama ag splancadh.
2. Bain úsáid as an H, M, agus S cnaipí chun an t-am reatha a shocrú.
3. Brúigh an CLÁR button again to confirm and exit clock setting mode.

Cothabháil

Glanadh

Glan an t-amadóir le bog, damp éadach. Ná húsáid glantóirí scríobacha agus ná tum an t-aonad in uisce.

Athsholáthar Ceallraí

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.

Fabhtcheartú

Níl an t-amadóir ag freagairt

• Seiceáil suiteáil na gceallraí agus cinntigh go bhfuil na cadhnraí úr.
• Brúigh an C button to clear any previous settings.

Alarm is too quiet or not sounding

• Cuir cadhnraí in ionad.
• Ensure the timer is not in a location where the sound is muffled.

Display is blank or erratic

• Cuir cadhnraí in ionad.
• If the issue persists after battery replacement, contact customer support.

Sonraíochtaí

Barántas agus Tacaíocht

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 webláithreán gréasáin nó déan teagmháil lena rannóg seirbhíse do chustaiméirí.