The presence of white spots on a BenQ projector can be indicative of a few different issues. It could be a result of dust or dirt on the lens or the DMD chip, which can be resolved by cleaning the projector. However, if the white spots persist after cleaning, it could be a sign of a more serious issue such as a malfunctioning DMD chip or a problem with the projector's light engine. In such cases, it is recommended to contact BenQ customer support for further assistance and potential repair options. **

There is no information provided to determine whether the lamp of the BenQ TH681 has exploded. If the lamp has exploded, it is important to follow proper safety procedures and contact the manufacturer for assistance. It is recommended to avoid using the projector until the issue has been resolved to prevent any potential safety hazards. **

There could be several reasons for a BenQ projector not working anymore. Some common issues could include a burnt-out bulb that needs replacement, a malfunctioning power supply, a faulty connection with the input source, or a problem with the internal circuitry. It is recommended to check these components and troubleshoot the projector to identify the specific issue causing it to not work. **

The BenQ MX711 projector may be turning off after 3 to 12 minutes due to an automatic power-saving feature. This feature is designed to conserve energy and prolong the life of the projector's lamp. It may also be a safety measure to prevent the projector from overheating. Additionally, the projector may be programmed to shut off after a certain period of inactivity to prevent unnecessary power consumption. **

No, it is not possible to turn off the projector lamp without turning off the projector. The lamp is an integral part of the projector's functionality and is designed to be turned on and off along with the projector itself. Attempting to turn off the lamp separately could potentially damage the projector or cause malfunctions. It is recommended to follow the manufacturer's instructions for proper usage and maintenance of the projector. **

The recommended oil for a Skoda Fabia 5J typically depends on the engine type. For petrol engines, a high-quality synthetic 5W-30 oil is commonly recommended. For diesel engines, a synthetic 5W-40 oil is often preferred. It is important to consult the owner's manual or a professional mechanic to ensure the correct oil viscosity and specifications for your specific Skoda Fabia 5J model. **

Yes, you can tell if a projector lamp is broken by checking for certain signs. If the lamp is not turning on, flickering, or producing a dim light, it may be a sign that the lamp is broken. Additionally, if the projector is displaying a message indicating a lamp failure or if there are visible signs of damage to the lamp itself, it is likely broken and needs to be replaced. **

No, the projector lamp cannot be connected directly to the power outlet. The projector lamp requires a specific power source and voltage to function properly. Connecting it directly to the power outlet can damage the lamp and the projector itself. It is important to always use the appropriate power cord and follow the manufacturer's instructions for proper installation and usage. **