12 TASCAM DR-V1HD1 – IntroductionAbout microSD cardsThis unit uses microSD cards for recording and playback.You can use 64 MB–2 GB microSD cards and 4 GB–32 GB microSDHC cardswith this unit.Operation with all microSD cards is not guaranteed.A list of microSD cards that have been tested with this unit can be found onthe TASCAM website (http://tascam.com/). You can also contact TASCAMCustomer Support.Precautions for usemicroSD cards are delicate media. In order to avoid damaging cards or thecard slot, please take the following precautions when handling them.Do not leave in extremely hot or cold places.•Do not leave them in extremely humid places.•Do not let them get wet.•Do not put things on top of them or twist them.•Do not subject them to great force.•Precautions for placement and useThe guaranteed operating temperature range is between 0º C and 35º C•Do not install in the following types of places. Doing so could degrade the•sound quality and/or cause malfunctions.Places with significant vibrations•Near windows or other places exposed to direct sunlight•Near heaters or other extremely hot places•Extremely cold places•Places with bad ventilation or high humidity•Very dusty places•Places exposed to rainfall or other direct water•If this unit is placed near equipment that contains a large transformer,•such as a power amplifier, a humming sound could occur. In such acase, increase the distance or between the equipment or change theirorientations.If this unit is operated near a TV or radio, color irregularity might occur on•the TV screen or noise might be generated by the radio. If this occurs, movethis unit away from the other device.If a cell phone or other wireless equipment is used close to this unit, the•operation of the mobile equipment might cause noise in this unit. In such acase, keep such devices away from this unit or turn them off.Avoid installing this unit on top of any heat-generating electrical device•such as a power amplifier.Leaving the lens pointed toward the sun could damage the unit.•