American Standard CCAS6519-3110410C0 Installation Instructions Manual page 12

Sensor Zone Calibration (If required)
1. Sensor detection zone is set at 70±5cm by default.
2. Place target or stand at the target distance.
3. Place magnet near sensor window until the red LED starts flashing.
(See Fig.b)
Sensor window
Fig. a
感应距离调节（如果需要）
1.感应距离默认为 70±5cm ；
2.将目标物体放置于目标距离处或人站立在目标距离的位置；
(见图a.)
3.将磁铁（用户自备）靠近感应窗口直至红色LED灯开始闪烁；
(见图b.)
感应窗口
图 a.
(See Fig.a)
Target distance
Sensor window
目标距离
感应窗口
4. Remove magnet away from sensor window.
5. Remove target object, or stand away from sensor detection zone
once red LED stops flashing.
6. New sensor distance is successfully calibrated. (See Fig.c)
Magnet (self-provided)
Sensor window
Fig. b
4.将磁铁移开感应窗口；
LED灯停止闪烁，即可把目标物体移开感应范围或人从感应
5.等待红色
区域走开；
6.新的感应距离已成功设定；(见图c.)
磁铁（自备）
图 b.
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Fig. c
新感应距离
感应窗口
图 c.
New sensor distance