Safety Information

BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD21052021096301SR
No.7, New Era Industrial Zone, Guantian, Baoan District, Shenzhen, Guangdong, China.
Tel: 400-882-9628 E-mail:christina@bst-lab.com Complaints hotline:86-755-26747756 http://www.bst-lab.com
Page 9 /
14
R2 Shorted-circuit Lighting as normal, input 11,4W/78mA, nothing impairs safety
after 8hours.
NO
C2 Shorted-circuit *) Fuse resistor broken, nothing impairs safety. NO
Output Shorted-circuit No lighting, minor input, nothing impairs safety. NO
13 TABLE: tests of fault conditions (with PCB No.2)
Part Simulated fault Result Hazard
BR Shorted-circuit *) Fuse resistor broken, nothing impairs safety. NO
C2 Shorted-circuit *) Fuse resistor broken, nothing impairs safety. NO
C4 Shorted-circuit No lighting, minor input, reparable. NO
C3 Shorted-circuit No lighting, minor input, reparable. NO
D5 Shorted-circuit No lighting, minor input, reparable. NO
U1(3-2) Shorted-circuit No lighting, minor input, reparable. NO
U1(1-2) Shorted-circuit No lighting, minor input, reparable. NO
R1 Open-circuit No lighting, minor input, reparable. NO
Output Shorted-circuit No lighting, minor input, reparable. NO
13 TABLE: tests of fault conditions (with PCB No.3)
Part Simulated fault Result Hazard
BR Shorted-circuit *) Fuse resistor broken, nothing impairs safety. NO
C1 Shorted-circuit *) Fuse resistor broken, nothing impairs safety. NO
C4 Shorted-circuit No lighting, minor input, reparable. NO
C3 Shorted-circuit No lighting, minor input, reparable. NO
D5 Shorted-circuit No lighting, minor input, reparable. NO
U1(3-2) Shorted-circuit No lighting, minor input, reparable. NO
U1(1-2) Shorted-circuit No lighting, minor input, reparable. NO
Output Shorted-circuit No lighting, minor input, reparable. NO