Buzzer - Renesas R8C Series User Manual

RSSHEUM0003 - 0101
Rev.1.00

2.7 Buzzer

The platform used one buzzer for washer running status indication and alarming. When " Power "
key pressed, the buzzer will buzz one time; when save water function is executing, the buzzer will
buzz 20 times (0.5 second on, 0.5 second off) every 15 minutes; and when system error happen, the
buzzer will also buzz 20 times (0.5 second on, 0.5 second off) every 15 minutes. All these functions
are described in relative part that use buzzer.
Renesas System Solution (Beijing) Co., Ltd, Shanghai Branch
Unit 207 AZIA Center, No.1233 Lujiazui Ring Road, Pudong District, Shanghai, China
Tel: (86-21) 6888-0556 Fax: (86-21) 6888-0559
Page 29
Zip: 200120