Shini Group
Technology & Marketing Dept
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Shini/CSC-TM
2013-11 zh-cn Shini product repair manual.doc
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Catalog:
template:Standard_CN.dot; filename: Shini product repair manual; Printdate: 8/1/2014 1:58:00 PM; savedate: 8/1/2014 1:58:00 PM
14. Check Magic Eye Switch
14.1 Products Information
Our company is currently using T18-3MNB-PE (FOTEK) magic eye switch.
14.2 Applicable Models
SVH、SHR-U-E（S）
14.3 Check for Damage
图 14-1
1. DC power (10~30V) is turned on between brown line and blue line, the brown
one is positive electrode, the blue one is negative electrode, the black one is
output.
2. Make sure the infrared transmitter and receiver of magic eye switch are aligned,
measure the resistance between black line and blue line through multimeter.
3. When no foreign body between transmitter and receiver cut off infrared, the
resistance should be 0, if it is infinite, indicating magic eye switch has been
damaged and need to replace a new one.
4. When foreign body between transmitter and receiver cut off infrared, the
resistance should be infinite, if it is 0, indicating magic eye switch has been
damaged and need to replace a new one.
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