6PREPARING THE REMOTE CONTROL UNITAlso refer to the label ‘‘Replacing the battery’’ on the back of the remote control unit.Note:Replace the tray and slide back the latch until it snaps in place.Remove battery as shown below. Install the battery in the batterytray. (Confirm that the positive pole marked “+” is facing up. )Draw out the battery tray by sliding latch and pulling in thedirection of as show below.13Pull out the battery holderReinsert the battery holder2 Replace the batteryIf the remote control unit only works when held very close to the reception sensor, the battery is probablyexhausted.In this case, please replace the battery with a new one.“Replacing batteries” label Do not drop the remote control unit, subject it to hard shock or step on it (this might causebreakage of parts and malfunction). Make sure there are no obstacles between the remote control unit and the remote-controlreception sensor on the monitor. Do not use the remote control unit at the same time as a remote control unit for otherdevices. Replace the battery if the remote control unit no longer functions even when used close tothe monitor. For details, please refer to the label “Replacing the battery” on the back of theremote control unit and to the instructions below.Remove the insulation sheetThe lithium battery is included in the remotecontrol at the time of delivery.Remove the insulation sheet to operate theremove control.Back of the Remote Controlthe insulation sheetReplacing the batteryBattery(CR2025)RearPrecautions:Rear