Replacement part 1.5J.J9V05.001 for BenQ projectors — compatible with MW632ST, MX631ST, MS630ST, MX620ST, MS619ST, ML7437 Key benefits Restores projector operation quickly by replacing a failed or worn component with the correct part number (1.5J.J9V05.001). Guaranteed compatibility with the listed BenQ models, avoiding fit or performance issues that generic parts can cause. Simple swap-in replacement that minimizes downtime for classrooms, meeting rooms, or event spaces. Cost-effective alternative to full unit replacement when a single component needs service. What this part does (function) Serves as the direct replacement component identified by part number 1.5J.J9V05.001, intended for use in the specified BenQ projector models to return the device to proper working condition. Compatibility and specifications Compatible models: BenQ MW632ST, MX631ST, MS630ST, MX620ST, MS619ST, ML7437. Exact-match part number: 1.5J.J9V05.001 (use this number to verify fit for your unit). Designed to work with the original projector assemblies for a proper mechanical and electrical fit. Practical use scenarios Classroom: Replace the failed component during a break to have the projector ready for the next lecture without replacing the entire projector. Corporate meeting room: Maintain consistent presentation quality by installing the correct replacement part during routine AV maintenance. House of worship or small event venue: Quickly restore projector functionality to avoid canceling or postponing scheduled events. Why choose this part Matches the original part number used by BenQ for the listed projector models, reducing the risk of incompatibility. Keeps your existing projector investment functional and extends its useful service life. Clear model coverage lets technicians and users confirm compatibility before purchase. Installation and verification tips Confirm your projector model and current part number before ordering to ensure an exact match. Follow the projector manufacturer’s service instructions or consult a qualified technician for safe installation. After installation, run a basic functionality check (power on, input signal, image display) to confirm proper operation. Note: This description refers specifically to part number 1.5J.J9V05.001 for use with the BenQ models listed above. Verify compatibility with your device using the part number and model identifiers.