n Using the MMENUN key1 Press MMENUN while talking.2 MbN: “Tone control” a MSELECTN3 MbN: Select the desired setting. a MOKNR If you select “Custom tone”, select the desired type. a MOKNR The selected setting is shown on the handset display whiletalking.Volume boosterThis feature allows you to drastically increase the volume of the otherparty’s voice. This feature can be set for each unit.WARNINGR This feature is designed for users who are hard of hearing. If otherusers use the phone, be sure to turn this feature off.R Do not use this feature unnecessarily. High volume emitted from theproduct may cause hearing damage.R Pressing the MBOOSTN key activates the volume booster feature. Usethis key with care. At its loudest setting (volume and volume boosterfeatures set to their highest settings), the product can output sound atup to 40 dB (KX-TGMA44) or 50 dB (KX-TGMA45). To preventhearing damage, we recommend that you set this product to thelowest volume setting at which you can hear adequately.Turning on the volume booster1 Press MBOOSTN while on a call.R The BOOST indicator lights in red.2 Press MjN or MkN on the side repeatedly to select the desiredvolume.R The selected volume setting is shown on the handset displaywhile talking.R The selected volume setting is used for future calls when thebooster is turned on.For assistance, please visit http://shop.panasonic.com/support 15AccessibilityTGMA44_45(en)_0606_ver101.pdf 15 2016/06/06 16:11:27