A warning alert indicates a non-critical condition that might indicate a non-optimal system, while an alarm alert is a critical condition requiring immediate action.
When lighted or flashing it signals a KTF lock or alarmcondition.
当点火的时候或闪光它讯号KTF闭锁或警报条件。
3
The alarm model gives the alarm signal in abnormal condition, it can auto stop the system when serious fault happened, and remind the workers to repair it.