1. Introducció
This manual provides essential information for the proper installation, operation, and maintenance of your Tyenaza HM-2D Digital Time Counter. Please read this manual thoroughly before using the device to ensure safe and efficient operation. Keep this manual for future reference.
2. Informació de seguretat
Observeu sempre les següents precaucions de seguretat per evitar lesions i danys al dispositiu:
- Assegureu-vos que la font d'alimentació voltage matches the specifications of the device (AC100-240V).
- No exposeu el dispositiu a temperatures extremes, humitat ni ambients corrosius.
- Desconnecteu l'alimentació abans de realitzar qualsevol instal·lació, cablejat o manteniment.
- Només personal qualificat ha de realitzar les connexions elèctriques.
- Eviteu impactes físics o deixar caure el dispositiu.
3. Producte acabatview
The Tyenaza HM-2D is an 8-digit digital electrical time counter designed for various industrial and commercial applications. It features a clear LCD display and operates on AC100-240V. Its compact design allows for guide rail type installation.

Figura 3.1: Frontal view of the Tyenaza HM-2D Digital Time Counter, showing the LCD display and 'HOUR METER' label.

Figura 3.2: Esquena view of the Tyenaza HM-2D Digital Time Counter, displaying the model type (HM-2D), time range (0-999999H59M), and voltage (100-240 V CA).
Característiques principals:
- 8-digit LCD display for precise time measurement.
- Ampli voltage compatibility: AC100-240V.
- Timing accuracy: ±0.01.
- Low power consumption: 0.3 W.
- Guide rail type installation for easy integration.
- Accumulates time when energized; retains data upon power loss and resumes accumulation when power is restored.
4. Configuració i instal·lació
The HM-2D Digital Time Counter is designed for guide rail installation. Follow these steps for proper setup:
- Desconnexió d'alimentació: Ensure that the main power supply to the installation area is completely disconnected before beginning any work.
- Muntatge: Securely attach the time counter to a compatible guide rail. The device features integrated clips for this purpose.
- Cablejat: Connect the power supply wires to the terminals on the back of the HM-2D. Refer to the label on the device for correct voltage and polarity. Ensure all connections are tight and secure.
- Verificació: Double-check all connections to ensure they are correct and safe.
- Connexió d'alimentació: Restore power to the system. The counter should power on and begin displaying time.
Nota: The device is designed to accumulate time when energized. There are no user-adjustable settings for time range or reset on the device itself.
5. Instruccions de funcionament
The Tyenaza HM-2D Digital Time Counter operates automatically once installed and powered. It is designed for continuous time accumulation.
- Funcionament automàtic: When the device receives power (AC100-240V), it will automatically begin accumulating and displaying time.
- Visualització de l'hora: The 8-digit LCD display shows the accumulated time in hours and minutes (h/m). The range is from 1 minute up to 999,999 hours and 59 minutes.
- Interrupció elèctrica: En cas d'una potènciatage, the counter stops accumulating time. Upon restoration of power, it will resume accumulation from the last recorded value. The accumulated data is retained even when power is off.
- No User Reset: This model does not feature a manual reset function. The counter is intended for continuous, non-resettable time tracking.
6. Manteniment
The Tyenaza HM-2D Digital Time Counter requires minimal maintenance due to its robust design.
- Neteja: Netegeu periòdicament la pantalla i casinNetegeu amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Inspecció: Regularly inspect the wiring connections to ensure they remain secure and free from corrosion.
- Condicions ambientals: Assegureu-vos que l'entorn operatiu es mantingui dins dels rangs de temperatura i humitat especificats per allargar la vida útil del dispositiu.
7. Solució De Problemes
If you encounter issues with your HM-2D Digital Time Counter, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla està en blanc | No hi ha alimentació o cablejat incorrecte. | Comproveu les connexions d'alimentació i assegureu-vos que el volumtage is within AC100-240V. Verify wiring is correct. |
| Time is not accumulating | Device is not receiving continuous power. | Ensure a stable and continuous power supply to the device. |
| Inaccurate time reading | Rare, but could be due to extreme environmental conditions or internal fault. | Verify operating conditions are within specifications. If problem persists, contact customer support. |
8. Especificacions
| Paràmetre | Valor |
|---|---|
| Model | HM-2D |
| Interval de temps | 8-digit, 1 minute - 999,999 hours 59 minutes |
| Voltage | AC100-240V 50 / 60Hz |
| Precisió del temps | ±0.01 |
| Consum d'energia | 0.3 W |
| Temperatura ambient | -10 °C a 50 °C |
| Humitat relativa | 35-85% HR |
| Mode d'instal·lació | Tipus de guia guia |
| Nivell de protecció | IP20 |
| Dimensions del paquet | 1.97 x 1.97 x 1.97 polzades |
| Pes de l'article | 2.12 unces |
9. Garantia i Suport
For warranty information and customer support, please refer to the documentation provided with your purchase or contact your retailer. Keep your purchase receipt as proof of purchase.
For technical assistance or inquiries, please visit the official Tyenaza store on Amazon or contact their customer service directly.
Tyenaza Store Link: Visit the Tyenaza Store