HS8420 Usage information ? www.PHILIPS.com/support 12M. 8 10 30 min HS8420 12M. 1 3 2 4 8 hrs 1 3 4 2 2 1 3 1 2 1 2 4 1 2 30 sec C 3 1 2 4 5 F 3 3 1 2 4 5 1 2 www.philips.com 4222.002.5109.3