User manual JBL JBL 212E SCHEMATIC

[. . . ] Do Not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. [. . . ] Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. This will prolong the life of your unit, help protect your device from static electricity. WARNING: The apparatus shall not be exposed to dripping or splashing and no objects filled with liquid, such as vases, drinking glasses and so forth, shall be placed on the apparatus. Battery Replacement The JBL remote's battery should last a year under normal usage. To replace the battery, release the battery cover on the back of the remote and replace the old battery with a CR03 type battery or equivalent. JBL and Harman International are trademarks of Harman International Industries, Incorporated, registered in the United States and or other countries. [. . . ] To replace the battery, release the battery cover on the back of the remote and replace the old battery with a CR03 type battery or equivalent. [. . . ]