2011 Volvo S60 Owner's Manual - Page 159

04 Comfort and driving pleasure City Safety™ Cause The area of the windshield in front of the sensor is dirty or covered by ice or snow. The laser sensor's field of view is obstructed. Action Clean the windshield or remove the ice/snow. The laser sensor Maximum pulse energy Maximum average output Pulse length Divergence (horizontal × vertical) 2.64 μJ 45 mW 33 ns 28° × 12° Remove the obstruction. NOTE The function of aftermarket laser detectors may be affected by City Safety's laser sensor. 04 CAUTION If a crack, scratch or stone chip should occur in the section of the windshield in front the laser sensor and covers an area of approximately 1/50 x 1/10 in. (0.5 x 3 mm) or larger, contact a trained and qualified Volvo service technician to repair or replace the windshield (see the illustration showing the location of the sensor on page 157). Failing to do so may result in reduced City Safety™ functionality. To help prevent reduced functionality, please also observe the following: The upper decal describes the laser beam's classification and contains the following text: Invisible Laser radiation - Do not view directly with optical instruments (magnifiers) - Class 1M laser product. The lower decal describes the laser beam's physical data and contains the text: IEC 60825-1:1993 + A2:2001. Complies with FDA performance standards for laser products except for deviations pursuant to Laser Notice No. 50, dated July 26th, 2001 The laser beam's physical data is listed in the following table: WARNING The laser sensor emits light when the ignition is in mode II or higher, even if City Safety™ has been switched off. • • If the windshield is replaced, use the same type or a windshield approved by Volvo. When replacing windshield wipers, use the same type or ones approved by Volvo. `` 159