128SettingsSystem settingsYou can configure various basic settingson your Traffic Pro to meet your require-ments in the system settings.The following possible settings areavailable:For 6qv:• Setting for speed-dependent increasein volume with Trrqqrrqryr.• Using Dhyyhv vv s vp
ur,you can specify whether your vehicleis a left-hand drive or right-hand drivevehicle.• Setting for acoustic signal volumewith Wyrsh
vtr• You can use 9vyh yr to selectwhether a change in volume should bedisplayed in graphics format.• Setting for the volume level of digitalto analogue audio sources with 9vtvhyyrry.Other settings:• Using @r
hy qrvpr, you can specifywhether an AUX source or an externalhands-free unit is connected to theTraffic Pro instead of a CD changer.• Setting display brightness with 9vyhi
vtur.• You can use 9hvtuqrvt to config-ure the settings for changeoverbetween day and night design.• You can use Srrspv to reset theTraffic Pro to the factory settings.• You can use 9v
rpv s
h
hph
to specify the direction in which listsand menus are scrolled when therotary control/push button is turned.• 8ypxYou can configure the GMT time sentby the satellite in terms of its formatand the current time zone.The time only needs to be set so that theTraffic Pro can supply navigationinformation correctly on routes withtime-dependent route guidance. Settingthe time also ensures that anticipatedtimes of arrival are announced/displayed correctly.