Brugermanual til sporbar firekanals alarmtimer

Indledning

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.

Funktioner

• 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

Opsætning

Installation af batteri

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

1. Find batterirummet på bagsiden af ​​enheden.
2. Åbn dækslet til rummet.
3. Isæt nye batterier, og overhold den korrekte polaritet (+/-) som angivet inde i batterirummet.
4. Luk batterirummets dæksel forsvarligt.

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

Første gang tændt

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.

Betjeningsvejledning

Overview af kontroller

Billede: Forside 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.
• UR: 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 (Ryd): 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 viewpå det aktuelle tidspunkt.

Indstilling af en nedtællingstimer

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. Tryk på H, M, og S buttons to set the desired countdown time. Each press increments the value. Hold the button for rapid increment.
3. Tryk på START/STOP knappen for at starte nedtællingen.
4. When the countdown reaches zero, an extra-loud alarm will sound for 1 minute.
5. Tryk på en vilkårlig knap for at stoppe alarmen.
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 knap.
3. Tryk på START/STOP knappen for at begynde at tælle op.
4. Tryk på START/STOP button again to pause the count-up.
5. Tryk på C button to clear the count-up time.

Indstilling af uret

1. Tryk og hold på UR knappen, indtil tidsvisningen begynder at blinke.
2. Brug H, M, og S knapper for at indstille det aktuelle klokkeslæt.
3. Tryk på UR button again to confirm and exit clock setting mode.

Opretholdelse

Rensning

Tør timeren af ​​med en blød, damp klud. Brug ikke slibende rengøringsmidler, og nedsænk ikke enheden i vand.

Udskiftning af batteri

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.

Fejlfinding

Timeren reagerer ikke

• Kontroller batteriinstallationen, og sørg for, at batterierne er friske.
• Tryk på C button to clear any previous settings.

Alarm is too quiet or not sounding

• Udskift batterierne.
• Ensure the timer is not in a location where the sound is muffled.

Displayet er tomt eller uregelmæssigt

• Udskift batterierne.
• Hvis problemet fortsætter efter udskiftning af batteriet, skal du kontakte kundesupport.

Specifikationer

Garanti og support

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 webwebsted eller kontakt deres kundeserviceafdeling.