Leabhar-làimhe Cleachdaiche Timer Alarm Ceithir-Sianal a ghabhas Lorg

Ro-ràdh

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.

Feartan

• 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

Suidhich

Stàladh bataraidh

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

1. Lorg roinn a’ bhataraidh air cùl an aonaid.
2. Fosgail còmhdach na roinne.
3. Insert new batteries, observing the correct polarity (+/-) as indicated inside the compartment.
4. Dùin an còmhdach roinn bataraidh gu tèarainte.

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

Cumhachd tùsail air adhart

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.

Stiùireadh Obrachaidh

Thairisview de smachdan

Ìomhaigh: Aghaidh 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.
• CLOC: 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.
• TÒRR / 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 viewsan àm a tha ann an-dràsta.

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. Brùth an H, M, agus S buttons to set the desired countdown time. Each press increments the value. Hold the button for rapid increment.
3. Brùth an Tòiseachadh/STOP putan gus an cunntadh sìos a thòiseachadh.
4. When the countdown reaches zero, an extra-loud alarm will sound for 1 minute.
5. Gus stad a chuir air an inneal-rabhaidh, brùth putan sam bith.
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 putan.
3. Brùth an Tòiseachadh/STOP putan gus tòiseachadh air cunntadh suas.
4. Brùth an Tòiseachadh/STOP button again to pause the count-up.
5. Brùth an C button to clear the count-up time.

A 'suidheachadh an uaireadair

1. Brùth agus cùm an CLOC button until the time display begins to flash.
2. Cleachd an H, M, agus S putanan gus an ùine làithreach a shuidheachadh.
3. Brùth an CLOC button again to confirm and exit clock setting mode.

Cumail suas

Glanadh

Sguab an timer le bog, damp clò. Na cleachd innealan-glanaidh sgrìobach agus na bog an aonad ann an uisge.

Ath-nuadhachadh bataraidh

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.

Fuasgladh thrioblaidean

Timer nach eil a 'freagairt

• Thoir sùil air stàladh a’ bhataraidh agus dèan cinnteach gu bheil na bataraidhean ùr.
• Brùth an C button to clear any previous settings.

Alarm is too quiet or not sounding

• Cuir bataraidhean an àite.
• Ensure the timer is not in a location where the sound is muffled.

Tha an taisbeanadh bàn no neo-riaghailteach

• Cuir bataraidhean an àite.
• Ma mhaireas an duilgheadas às dèidh bataraidh ùr a chur na àite, cuir fios gu taic luchd-cleachdaidh.

Sònrachaidhean

Barantas agus Taic

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 weblàrach-lìn no cuir fios chun roinn seirbheis teachdaiche aca.