Traceable Four-Channel Alarm Timer User Manual

Inleiding

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.

Kenmerke

• 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

Opstelling

Battery installasie

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

1. Vind die batterykompartement aan die agterkant van die eenheid.
2. Maak die kompartement se deksel oop.
3. Insert new batteries, observing the correct polarity (+/-) as indicated inside the compartment.
4. Maak die batterykompartement se deksel stewig toe.

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

Aanvanklike krag aan

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.

Bedryfsinstruksies

verbyview van kontroles

Beeld: Voorkant 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.
• KLOK: 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 (Duidelik): Clears the set time for the selected channel.
• BEGIN / STOP: Begin of stop die gekose 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 viewin die huidige tyd.

'n Aftel-timer instel

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. Druk die H, M, en S buttons to set the desired countdown time. Each press increments the value. Hold the button for rapid increment.
3. Druk die BEGIN/STOP knoppie om die aftelling te begin.
4. When the countdown reaches zero, an extra-loud alarm will sound for 1 minute.
5. Om die alarm te stop, druk enige knoppie.
6. To recall the previously programmed countdown time for a channel, press the corresponding channel button (T1-T4) after the timer has stopped.

Gebruik as 'n optel-timer (stophorlosie)

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 knoppie.
3. Druk die BEGIN/STOP knoppie om te begin optel.
4. Druk die BEGIN/STOP knoppie weer om die aftelling te onderbreek.
5. Druk die C button to clear the count-up time.

Stel die klok

1. Druk en hou die KLOK knoppie totdat die tydvertoning begin flikker.
2. Gebruik die H, M, en S knoppies om die huidige tyd in te stel.
3. Druk die KLOK button again to confirm and exit clock setting mode.

Onderhoud

Skoonmaak

Vee die timer met 'n sagte, damp lap. Moenie skuurmiddels gebruik of die eenheid in water dompel nie.

Battery vervanging

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.

Probleemoplossing

Afteller reageer nie

• Kontroleer batteryinstallasie en maak seker dat batterye vars is.
• Druk die C button to clear any previous settings.

Alarm is too quiet or not sounding

• Vervang batterye.
• Ensure the timer is not in a location where the sound is muffled.

Display is blank or erratic

• Vervang batterye.
• Indien die probleem voortduur na die vervanging van die battery, kontak kliëntediens.

Spesifikasies

Waarborg en Ondersteuning

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 webwebwerf of kontak hul kliëntediensafdeling.