Introdución
The CRAFTSMAN CMHT77637 Laser Measure Tool is a compact and accurate device designed for quick and easy distance measurements up to 40 feet. Featuring simple one-button operation and a rechargeable Lithium-Ion battery, this tool is ideal for various measuring tasks. This manual provides essential information for the safe and effective use of your laser measure.
Información de seguridade
AVISO: This product emits a Class II laser. Avoid direct eye exposure to the laser beam. Do not stare into the beam. Laser radiation can cause eye injury.
- Do not attempt to modify or disassemble the laser measure.
- Non apunte o raio láser a persoas ou animais.
- Use o dispositivo só para o propósito previsto, tal e como se describe neste manual.
- Manteña o dispositivo fóra do alcance dos nenos.
- Operate the device in a safe environment, away from reflective surfaces that could redirect the laser beam unexpectedly.
Laser Class II @ ≤1mW @630~680 nm.
Produto rematadoview
The CRAFTSMAN CMHT77637 is a compact laser distance measurer. Its main components include:
- Apertura do láser: Emite o raio láser para a medición.
- Pantalla de visualización: Shows measurement readings, battery status, and units.
- Measurement Button (ON/Measure): Activates the device and initiates measurements.
- Porto de carga USB: For recharging the internal Lithium-Ion battery.
- Wrist Strap Loop: Para colocar a correa de pulso incluída.

Figura 1: Fronte view of the CRAFTSMAN CMHT77637 Laser Measure Tool, highlighting the display and the main 'ON' measurement button.

Figura 2: En ángulo view of the CRAFTSMAN CMHT77637 Laser Measure Tool, providing a different perspective of the device's controls and screen.
Configuración
1. Cargando a batería
The CRAFTSMAN CMHT77637 is powered by an internal Lithium-Ion battery. Before first use, or when the battery indicator on the display shows low charge, connect the device to a USB power source using the included USB charging cable. The battery indicator on the display will show charging status and full charge.
2. Colocación da correa de pulso
For added security and to prevent accidental drops, thread the included wrist strap through the loop on the side of the device.
Instrucións de funcionamento
1. Acendido/apagado
- To power on the device, press the large Botón de medición once. The laser will activate, and the display will show the current measurement mode.
- O dispositivo apagarase automaticamente despois dun período de inactividade para aforrar batería.
2. Facer unha medida
- Ensure the device is powered on and the laser is active.
- Position the rear edge of the laser measure against your starting point.
- Aim the laser dot at the target point where you want to measure the distance.
- Preme o Botón de medición again. The device will emit a short beep, and the measured distance will appear on the display.

Figure 3: Using the laser measure to determine the distance to a wooden stud. The laser dot is visible on the target.

Figure 4: Demonstrating the laser measure in action, showing the laser beam extending from the device to the measurement target.
3. Comprensión da pantalla
The display shows the measured distance in feet (ft) by default. It also indicates the battery charge level. The accuracy of the measurement is approximately +/- 1/14-inch at 30 ft.
Mantemento
- Limpeza: Use un suave, damp cloth to clean the exterior of the device. Do not use abrasive cleaners or solvents. Ensure the laser aperture and display are kept clean for optimal performance.
- Almacenamento: Store the laser measure in a dry environment, away from direct sunlight and extreme temperatures.
- Coidado da batería: Recharge the Lithium-Ion battery regularly, even if the device is not in frequent use, to maintain battery health.
Resolución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| O dispositivo non se acende. | Batería baixa ou esgotada. | Charge the device using the USB charging cable. |
| Medicións inexactas. | Laser aperture or target surface is dirty; unstable measuring position; measuring beyond range. | Clean the laser aperture. Ensure a stable measuring position. Verify the target is within the 40 ft. range. |
| O raio láser non é visible. | Bright ambient light; device not powered on. | Use in lower light conditions if possible. Ensure the device is powered on. |
Especificacións
| Número de modelo | CMHT77637 |
| Rango de medición | 40 m (12.19 ft) |
| Precisión | ± 1/14-inch at 30 ft. |
| Clase láser | Class II, ≤1mW @630~680 nm |
| Tipo de batería | Ión de litio recargable |
| Cargando | Cable de carga USB |
| Nivel de resistencia á auga | IP54 (resistente á auga) |
| Compoñentes incluídos | USB Charging Cable, Wrist Strap |
| UPC | 885911574020 |
Garantía e Soporte
The CRAFTSMAN CMHT77637 Laser Measure Tool comes with a Full Lifetime Warranty. For detailed information regarding warranty coverage, claims, or technical support, please refer to the official CRAFTSMAN websitio web ou póñase en contacto directamente co servizo de atención ao cliente. Garde o recibo da compra como proba de compra.
Para obter máis asistencia, visite www.craftsman.com.