This is a remote control for service personnel to access the diagnostic menu of Sharp Aquos BD recorders. Requires 2 AAA batteries (sold separately). Although unused, there are minor scratches due to manufacturing variations. Type-5 also features a home menu and cursor buttons. Use for HDD replacement and various diagnostics. ● Compatible models: BD-T○○, BD-W○○, BD-S○○, BD-H○○, BD-HW○○, SP1000, NW, NS, NT〇〇, 2B-C○○, and others (○○ represents numbers). Also usable with some high-definition recorders DV〇〇 from before 2010. Some models may not be compatible. ⚠ Not compatible with BD-HDS/ HDW43, 45, 50. Also, depending on the fault condition, it may not be possible to enter service mode. ※ The remote control setting for this remote is '1'. It will not operate if the recorder's remote control setting is set to anything other than '1'. Please make sure to reset the recorder's remote control setting to '1' before use. ▼ How to use: ① Go to 'Home Menu' → 'Settings' → 'System Operation Test', ② Press the power button on this remote control to display the service mode screen. ③ Then, follow the instructions on the screen. Red → Aging, Yellow → BD drive inspection (Red) to return to the main screen from aging. ※ You cannot exit service mode with the return button. Please press a color button. ※ See image 2 for the roles of each button. ※ Turning off the power after entering service mode will cause a forced shutdown. Scheduled recordings will no longer function, so you will need to turn the power back on. ⚠ Special knowledge and skills are required for HDD replacement. Please understand that we cannot accept claims due to your own operational errors. ※ We apologize, but we will refrain from future transactions with those who complain without reading the product description, those who cannot understand even after reading, and those who do not listen to others. No price reduction. Beware of unauthorized reproduction by scam sites. Other types are on sale from the link below. #TsukiboshiAQUOSRepairParts