Traceable Four-Channel Alarm Timer User Manual

Pêşkêş

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.

Features

• 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

Damezirandin

Sazkirina Pîlê

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

1. Cihê beşa pîlê li ser pişta yekîneyê bibînin.
2. Qapaxa dabeşê vekin.
3. Pîlên nû têxin, li gorî polarîteya rast (+/-) wekî ku di hundirê beşê de hatiye nîşandan tevbigerin.
4. Qapaxa beşa pîlê bi ewlehî bigire.

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

Hêza Destpêkê Li ser

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.

Telîmatên Operating

Serview ya Kontrolan

Wêne: Pêşî 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.
• SEET: 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 (Zelal): Clears the set time for the selected channel.
• DESTP / / 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 viewdema niha.

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. Bitikîne H, M, û S buttons to set the desired countdown time. Each press increments the value. Hold the button for rapid increment.
3. Bitikîne DESTPÊK/STOP bişkojk ji bo destpêkirina jimartina paşve.
4. When the countdown reaches zero, an extra-loud alarm will sound for 1 minute.
5. Ji bo rawestandina alarmê, her bişkokek bikirtînin.
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 pişkov.
3. Bitikîne DESTPÊK/STOP button to begin counting up.
4. Bitikîne DESTPÊK/STOP button again to pause the count-up.
5. Bitikîne C button to clear the count-up time.

Saetkirina Saetê

1. Bişkojk û bigire SEET button until the time display begins to flash.
2. Bi kar tînin H, M, û S bişkokên ji bo danîna dema niha.
3. Bitikîne SEET button again to confirm and exit clock setting mode.

Lênerrînî

Paqijî

Demjimêr bi nermî paqij bike, damp qumaş. Paqijkerên aşınker bikar neynin û cîhazê nexin nav avê.

Guhertina Pîl

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.

Çareserkirina pirsgirêkan

Demjimêr bersiv nade

• Sazkirina bateriyê kontrol bikin û piştrast bikin ku bateri nû ne.
• Bitikîne C button to clear any previous settings.

Alarm is too quiet or not sounding

• Pîl biguherînin.
• Ensure the timer is not in a location where the sound is muffled.

Display is blank or erratic

• Pîl biguherînin.
• If the issue persists after battery replacement, contact customer support.

Specifications

Garantî û Piştgirî

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 webmalperê an bi beşa karûbarê xerîdar a wan re têkilî daynin.