Insignia NS-7DPDVD User Manual (English) - Page 22
Maintaining - manual
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NS-7DPDVD 6 Press ENTER to return to the factory defaults. Note The parental setting is not affected by the default reset function. Some discs can be limited depending on the age of users while some discs cannot. The master password is 3308. This password is always effective even after you have changed the password. To avoid others using the default password to change parental levels, record the master password somewhere safe, then remove it from this manual. Maintaining Cleaning the DVD player To clean the case: 1 Disconnect the DVD player from the outlet. 2 Use a moist cloth or a disposable plastics cleaner cloth to wipe the case clean. DVD player tips Over the course of time, dust may build up on the optical components or a thin, barely visible film may form over them. This may prevent the laser from reading the DVD. Depending on the operating environment, regular inspection and maintenance are recommended every 1,000 hours of use. To clean the optical components: 1 Disconnect the DVD player from the outlet. 2 Use a blower lens brush to remove dust or dried-on grit. 20 www.insignia-products.com