Cobra XRS 9990 User Manual - Page 5

*9850.MANUAL 8/9/00 12:23 PM Page 8 Quick Start Operation Set Muting Mode Set Muting Mode Signal Reduces signal alert volume. Auto Muting 1 Press and release Mute button when no signal is being received.This will immediately reduce volume of alerts. Turning On Your ESD-9850 Turning On Your E S D - 9 8 5 0 1 Plug power cord into detector. 2 Plug power cord into cigarette lighter. For more detailed operation instructions on setting muting mode, see page 13. Manual Muting 1 Press and release Mute button to reduce volume while signal is in progress. MUTE will appear in the display. To Switch Between Modes 1 Press and release Mute Button when no signal is being received. 8 3 Rotate ON-OFF Volume Control to the left (away from you). The message "Testing...System Ready " will be displayed, along with 3 beeps. The Compass directions will then be displayed. In Voice Alert, the message "Testing...System Ready" will be heard. 9