Boky Torolalana ho an'ny Mpampiasa Famantaranandro Fanairana Efatra-Lanjan'ny Azo Arahina

Sava lalana

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.

Toetoetra

• 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

Hametraka

Fametrahana bateria

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

1. Tadiavo ny toerana misy ny bateria ao ambadiky ny fitaovana.
2. Sokafy ny fonon'ny efi-trano.
3. Insert new batteries, observing the correct polarity (+/-) as indicated inside the compartment.
4. Akatona tsara ny saron'ny efitrefitra bateria.

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

Hery voalohany On

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.

Torolàlana miasa

TAPITRAview ny Controls

Sary: Front 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.
• FOTOANA: 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.
• Start / 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 viewamin'izao fotoana izao.

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. Tsindrio ny H, M, ary S buttons to set the desired countdown time. Each press increments the value. Hold the button for rapid increment.
3. Tsindrio ny START/STOP bokotra hanombohana ny fanisana midina.
4. When the countdown reaches zero, an extra-loud alarm will sound for 1 minute.
5. Mba hampijanonana ny fanairana, tsindrio ny bokotra rehetra.
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 bokotra.
3. Tsindrio ny START/STOP button to begin counting up.
4. Tsindrio ny START/STOP button again to pause the count-up.
5. Tsindrio ny C button to clear the count-up time.

Fametrahana ny famantaranandro

1. Tsindrio ary hazòny ny CLOCK button until the time display begins to flash.
2. Ampiasao ny H, M, ary S bokotra hametrahana ny fotoana ankehitriny.
3. Tsindrio ny CLOCK button again to confirm and exit clock setting mode.

fikarakarana

FANADIOVANA

Fafao ny fameram-potoana amin'ny malefaka, damp lamba. Aza mampiasa mpanadio abrasive na atsoboka ao anaty rano ilay fitaovana.

Fanoloana bateria

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.

Fanamboarana

Timer tsy mamaly

• Hamarino ny fametrahana ny bateria ary ataovy azo antoka fa vaovao tsara.
• Tsindrio ny C button to clear any previous settings.

Alarm is too quiet or not sounding

• Soloy bateria.
• Ensure the timer is not in a location where the sound is muffled.

Display is blank or erratic

• Soloy bateria.
• Raha mbola mitohy ny olana aorian'ny fanoloana bateria dia mifandraisa amin'ny serivisy ho an'ny mpanjifa.

fepetra arahana

Warranty sy fanohanana

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 webtranokala na mifandray amin'ny departemantan'ny serivisy mpanjifany.