Panduan Pengguna Pengatur Waktu Alarm Empat Saluran yang Dapat Dilacak

Perkenalan

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.

Fitur

• 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

Pengaturan

Instalasi Baterai

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

1. Temukan tempat baterai di bagian belakang unit.
2. Buka penutup kompartemen.
3. Masukkan baterai baru, perhatikan polaritas yang benar (+/-) seperti yang tertera di dalam kompartemen.
4. Tutup penutup ruang baterai dengan rapat.

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

Daya Awal Hidup

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.

Petunjuk Pengoperasian

Lebihview dari Kontrol

Gambar: Depan 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.
• JAM: 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 (Jelas): Clears the set time for the selected channel.
• MULAI BERHENTI: 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 viewdalam waktu saat ini.

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. Tekan tombol H, M, Dan S buttons to set the desired countdown time. Each press increments the value. Hold the button for rapid increment.
3. Tekan tombol MULAI/BERHENTI untuk memulai hitungan mundur.
4. When the countdown reaches zero, an extra-loud alarm will sound for 1 minute.
5. Untuk menghentikan alarm, tekan tombol apa saja.
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 tombol.
3. Tekan tombol MULAI/BERHENTI button to begin counting up.
4. Tekan tombol MULAI/BERHENTI button again to pause the count-up.
5. Tekan tombol C button to clear the count-up time.

Mengatur Jam

1. Tekan dan tahan tombol JAM Tekan tombol hingga tampilan waktu mulai berkedip.
2. Gunakan H, M, Dan S tombol untuk mengatur waktu saat ini.
3. Tekan tombol JAM button again to confirm and exit clock setting mode.

Pemeliharaan

Pembersihan

Lap timer dengan lembut, damp kain. Jangan gunakan pembersih abrasif atau merendam unit di dalam air.

Penggantian Baterai

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.

Penyelesaian Masalah

Pengatur waktu tidak merespons

• Periksa pemasangan baterai dan pastikan baterai masih baru.
• Tekan tombol C button to clear any previous settings.

Alarm is too quiet or not sounding

• Ganti baterai.
• Ensure the timer is not in a location where the sound is muffled.

Display is blank or erratic

• Ganti baterai.
• Jika masalah tetap berlanjut setelah penggantian baterai, hubungi dukungan pelanggan.

Spesifikasi

Garansi dan Dukungan

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 websitus atau hubungi departemen layanan pelanggan mereka.