24 TASCAM SS-CDR250N / SS-R250N3 – PreparationPreparing the remote controlInstalling the coin batteryNOTEWhen this unit is purchased a new, a lithium coin battery(CR2025) is preinstalled in the remote control. To use theremote control, remove the isolation sheet inserted in thebattery holder.1. Remove the battery holder from the remote control.While pressing 1, pull it in the 2 direction.2. Being careful to maintain the correct ¥/ ^ orientation,install the lithium coin battery (CR2025) into the batteryholder.3. Insert the battery holder into the remote control.When to replace the batteryReplace the battery with a new one if the distance from the mainunit that the remote can be used decreases or if the unit stopsresponding to the remote buttons.Use a lithium coin battery (CR2025).Battery precautionsThe accidental swallowing of lithium coin batteries by small chil-dren is extremely dangerous. Keep these batteries and this re-mote control in places where small children cannot reach them.Should a child swallow a battery, consult with a doctor immedi-ately.Misuse of batteries could cause them to leak or rupture, for ex-ample. Carefully read and follow the caution labels on batteries.(See “CAUTIONS ABOUT BATTERIES” on page 4.)0 Install lithium coin batteries with the correct orientation.0 Do not charge lithium coin batteries.0 Do not heat or disassemble lithium coin batteries. Do not putthem in fire or water.0 Do not transport or store lithium coin batteries with smallmetal objects. Doing so could cause the batteries to shortand leak or rupture, for example.0 When storing and disposing of them, isolate their terminalswith tape, for example, so that they do not touch other bat-teries or metal objects.0 Dispose of used batteries according to the instructions onthem and the requirements set by your local government.Using the wireless remote controlSee “Wireless remote control (TASCAM RC-10)” on page 17 forthe button functions.When using the remote control, point it toward the receiver onthe unit and use it within the range shown below.Remote control signal receiverRemote control operation rangeFront: 7 mAngle: ±15 degreesCAUTIONi The range will vary according to the angle.i Operation might not be possible if there are obstacles.i Remove the battery if not using the remote control for a longtime (a month or more).i It battery fluid should leak, wipe away any fluid inside thecase thoroughly and install a new battery.i When using other devices that can be controlled by infraredrays, operation of this remote control could cause those de-vices to function improperly.