1. Okwu mmalite
This manual provides essential information for the safe and effective operation of the CONTEC ECG 300G VET 3-Channel Electrocardiograph. Please read this manual thoroughly before using the device and keep it for future reference.
Ngwaahịa gafereview
The CONTEC ECG 300G VET is a sophisticated 3-channel electrocardiograph designed for veterinary use. It is capable of simultaneously acquiring signals from 12 leads and printing waveforms using an integrated thermal printing system. The device allows for recording and displaying ECG waveforms in both automatic and manual modes, featuring automatic parameter measurement and analysis. It incorporates synchronous collection and digital signal processing technology to ensure high-quality ECG waveforms, utilizing power frequency, baseline, and EMG filters. Key operational parameters such as 12-lead ECG display, print mode, sensitivity, print speed, and filter status are conveniently shown on the screen. The device offers various print modes and formats, including automatic and manual, with adjustable waveform length via a timed print function.
2. Ozi nchekwa
Mkpachapụ anya nchekwa dị mkpa:
- Jiri ngwaọrụ ahụ rụọ ọrụ mgbe niile dịka ntuziaka dị na akwụkwọ ntuziaka a si dị.
- Ensure the device is connected to a properly grounded power source.
- Do not use the device in the presence of flammable anesthetics or other explosive atmospheres. This poses a significant explosion hazard.
- Only qualified personnel should operate and maintain this equipment.
- Regularly inspect cables and electrodes for damage before each use.
- Debe ngwaọrụ ahụ pụọ na mmiri na oke iru mmiri.
- Do not attempt to service the device yourself. Refer all servicing to authorized personnel.

Nkọwa onyonyo: A nso-elu view of the CONTEC ECG 300G VET device. The image prominently displays the thermal printer paper slot on the left side and a warning label below it. The label clearly states "DANGER Possible explosion hazard if used in the presence of flammable anesthetics," emphasizing a critical safety precaution.
3. Nhazi
3.1 Mwepu na nyocha
- Carefully remove the ECG unit and all accessories from the packaging.
- Inspect the device for any signs of damage that may have occurred during transit. If damage is found, contact your supplier immediately.
- Nyochaa na akụrụngwa niile edepụtara na ndepụta nkwakọ ngwaahịa dị.
3.2 Ijikọ ike
- Ensure the device's power switch is in the OFF position.
- Connect the power cord to the AC power inlet on the rear of the ECG unit.
- Tinye nsọtụ nke ọzọ nke eriri ọkụ n'ime oghere eletrik gbadoro ụkwụ.
- The device can also operate on its internal rechargeable battery. Ensure the battery is charged before initial use or if operating without AC power.

Nkọwa onyonyo: Akụkụ view of the CONTEC ECG 300G VET device. This angle clearly shows the power input port on the right side, along with a power switch. On the left side, a multi-pin data connector (likely for lead connection) and a USB port are visible, indicating connectivity options.
3.3 Connecting Leads
- Locate the multi-pin connector for the patient lead cable.
- Align the connector carefully and plug it into the corresponding port on the side of the ECG unit.
- Gbaa mbọ hụ na njikọ dị nchebe.
- Attach the individual lead wires to the appropriate electrodes according to standard veterinary ECG lead placement protocols.
4. Ntuziaka ọrụ
4.1 Gbanyụọ/ gbanyụọ
- Iji gbanye, pịa Gbanye/ Gbanyụọ bọtịnụ dị na njikwa njikwa.
- The display will illuminate, and the system will perform a self-test.
- Iji gbanyụọ, pịa ma jide Gbanye/ Gbanyụọ bọtịnụ ruo mgbe ngwaọrụ kwụsịrị.

Nkọwa onyonyo: A elu-ala view of the CONTEC ECG 300G VET. The image prominently displays the device's control panel with various buttons, including ON/OFF, MODE, SEN (Sensitivity), SPEED, PRINT, FILTER, and SET, along with directional arrows. A color display screen is also visible, showing graphical user interface elements. The thermal printer output slot is on the left.
4.2 Ụdị ọrụ ntọala
The ECG 300G VET supports both automatic and manual operation modes for recording and displaying ECG waveforms.
- Ụdị akpaaka: The device automatically measures and analyzes parameters, providing a comprehensive report.
- Ụdị akwụkwọ ntuziaka: Allows the user to manually control recording and printing, offering flexibility for specific diagnostic needs.
Jiri ihe MODE button to switch between available modes.
4.3 nhazi nhazi
The control panel features dedicated buttons for adjusting key parameters:
- SEN (Sensitivity): na-edozi nke amplitude of the ECG waveform.
- Ọsọ: Controls the print speed of the thermal recorder, affecting the horizontal scale of the waveform.
- Nzacha: Activates or deactivates various filters (power frequency, baseline, EMG) to reduce artifact interference and improve signal quality.
- Bipụta: Initiates or stops the thermal printing process.
- WEP :TARA: Used to enter menu options and confirm selections, often in conjunction with the directional arrow buttons.

Nkọwa onyonyo: A detailed close-up of the CONTEC ECG 300G VET's control panel and display. The screen shows a graphical representation of an ECG waveform and menu icons. The buttons for START/STOP, MODE, 1mV (sensitivity), PRINT, ON/OFF, SEN, SPEED, FILTER, and SET with directional arrows are clearly visible, indicating the primary user interface for device control.
4.4 Printing ECG Waveforms
- Ensure thermal paper is correctly loaded into the printer slot.
- Select the desired print mode (automatic or manual) and adjust sensitivity and speed as needed.
- Pịa Bipụta button to begin printing the ECG waveform.
- The waveform length can be adjusted using the timed print function, accessible via the SET menu.
5. Nlekọta
5.1 Na-ehicha ngwaọrụ
- Gbanyụọ ma wepụ ngwaọrụ ahụ mgbe niile tupu ihicha ya.
- Wipe the exterior surfaces of the unit with a soft cloth dampened with a mild, non-abrasive disinfectant.
- Ekwela ka mmiri mmiri banye ngwaọrụ.
- Clean the thermal print head regularly with a specialized cleaning pen or isopropyl alcohol to ensure optimal print quality.
5.2 Nlekọta batrị
- Recharge the internal battery regularly, even if the device is not in frequent use, to maintain battery life.
- Zere ịchaji batrị kpamkpam mgbe ọ bụla enwere ike.
- If the device will be stored for an extended period, charge the battery to approximately 50% and store in a cool, dry place.
5.3 Lead and Electrode Care
- Inspect lead wires and electrodes for wear, cracks, or damage before and after each use.
- Clean electrodes thoroughly after each use to remove gel residue and ensure good conductivity.
- Replace damaged leads or electrodes immediately to ensure accurate readings and patient safety.
6. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Ngwaọrụ anaghị agbanwu ọkụ. | No power, discharged battery, faulty power cord. | Check power connection, charge battery, replace power cord if damaged. |
| Poor ECG signal quality / Excessive noise. | Poor electrode contact, damaged leads, electrical interference, incorrect filter settings. | Ensure proper electrode placement and skin preparation, check lead integrity, move device away from other electrical equipment, adjust filter settings. |
| Igwe nbipute anaghị ebi akwụkwọ. | No thermal paper, paper loaded incorrectly, print head dirty, printer malfunction. | Load new thermal paper, ensure correct orientation, clean print head, contact support if issue persists. |
| Ngosipụta ghe oghe ma ọ bụ oyi kpọnwụrụ. | Software error, hardware malfunction. | Try restarting the device. If the problem persists, contact technical support. |
7. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Onye nrụpụta | QINHHUANGDAO CONTEC MEDICAL SYSTEMS |
| Nọmba nlereanya | 80650 |
| ASIN | B0CMJ3YR2C |
| Ọwa | 3-channel acquisition and printing |
| Lead Acquisition | Simultaneous 12-lead signal acquisition |
| Mbipụta Sistemụ | Thermal printing system |
| Ụdị ọrụ | Akpaaka na akwụkwọ ntuziaka |
| Nhazi akara ngosi | Digital signal processing with power frequency, baseline, and EMG filters |
| Ngosipụta | Screen display for ECG waveforms, print mode, sensitivity, print speed, filter status |
| Akụkụ (Ngwugwu) | 40.4 x 29.7 x 20.7 cm |
| Ibu (Ngwugwu) | 2.95 n'arọ |
| Nwelite Ngwanrọ akwadoro ruo | Amaghi ama |
8. Akwụkwọ ikike na nkwado
8.1 Ozi akwụkwọ ikike
Specific warranty terms and conditions for the CONTEC ECG 300G VET are typically provided with the product at the time of purchase. Please refer to the warranty card or documentation included in your product packaging for detailed information regarding coverage, duration, and claims procedures. Keep your proof of purchase for warranty validation.
8.2 Nkwado nka na ụzụ
For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact your authorized CONTEC distributor or the manufacturer directly. Contact information can usually be found on the product packaging, the manufacturer's official website, or in the accompanying documentation.