User manual SONY MZ-B3

[. . . ] To prevent fire or shock hazard, do not expose the unit to rain or moisture. The use of optical instruments with this product will increase eye hazard. You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to operate this equipment. The serial number is located inside the battery compartment and the model number is located at the bottom. [. . . ] You can use the recorder on dry batteries, house current, or a lithium ion rechargeable battery. Before using the LIP-12 lithium ion rechargeable battery (not supplied) for the first time, charge it with the ACP-MZ60A battery charger (not supplied). Using on house current It is preferable to use the recorder on house current when recording for a long time. 5V jack of the recorder to a wall outlet with the ACE45HG AC power adaptor (not supplied). You cannot charge the battery while it is in the recorder. You can check the battery condition with the battery indication displayed while using the recorder. When you use the battery for the first time or after a long period of disuse, the battery life may be shorter. In this case, charge and discharge the battery several times. If the rechargeable battery capacity becomes half the normal life, replace it with a new one. Do not install new and used batteries or different kinds of batteries together. When the recorder is not to be used for a long time, be sure to remove the batteries. ⷠIf a battery leak should develop, carefully and thoroughly wipe away battery fluid from the battery compartment before inserting new ones. Alkaline 3 hours 6 hours batteries Lithium ion rechargeable battery (LIP-12) Approx. 2 hours 3 hours 6 hours 10 hours alkaline batteries and a lithium ion rechargeable battery (LIP-12) When you record, use new dry batteries or a fully charged rechargeable battery. When played using the built-in speaker Do not put any foreign objects in the DC IN 4. While carrying the recorder Keep personal credit cards using magnetic coding or spring-wound watches, etc. , away from the recorder to prevent possible damage from the magnet used for the speaker. Use three size AA (LR6) batteries, the house current, or a lithium ion rechargeable battery. ⷠFor use in your house: Use the ACE45HG AC power adaptor (not supplied). Do not use any other AC power adaptor since it may cause the recorder to malfunction. polarity of the plug · The recorder is not disconnected from the AC power source (mains) as long as it is connected to the wall outlet, even if the recorder itself has been turned off. ⷠIf you are not going to use this recorder for a long time, be sure to disconnect the power supply (dry batteries, AC power adaptor, or a rechargeable battery). [. . . ] The laser inside the recorder applies heat to the MD, demagnetizing the magnetic layer of the MD. The recorder then applies a magnetic field to the layer. This magnetic field corresponds exactly to the audio signals generated by the connected source. (The north and south polarities equate to digital "1" and "0". [. . . ]