TU 970II (serv.man4) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 18

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Page 16 of 24 
Report Reference No.: CPSA0106916 
 
Clause 
Requirement – Test 
Result - Remark 
Verdict 
 
Test Report EN 60065E Rev. 00 / 2004-09 
 
17 
ELECTRICAL CONNECTIONS AND MECHANICAL FIXINGS 
⎯ 
17.1 
Torque test to table 20: 
 
 
- screws into metal: 5 times 
2,9 mm; 0,5 Nm 
 
- screws into non-metallic material: 10 times 
Metallic material 
17.2 
Correct introduction into female threads in non-
metallic material 
 N 
17.3 
Cover fixing screws: captive 
No captive screws 
 
Non-captive fixing screws: no hazard when 
replaced by a screw whose length is 10 times its 
diameter 
No danger by using of longer 
screw, 29 mm 
17.4 
No loosening of conductive parts carrying a current 
> 0,2 A 
 N 
17.5 
Contact pressure not transmitted through plastic 
other than ceramic for connections carrying a 
current > 0,2 A 
No contact pressure  
17.6 
Stranded conductors of flexible supply cords 
carrying a current > 0,2 A with screw terminals not 
consolidated by solder 
No screw terminals 
17.7 
Cover fixing devices other than screws have 
adequate strength and their positioning is 
unambiguous 
No cover fixing devices other 
than screws 
17.8 
Fixing devices for detachable legs or stands 
provided 
 N 
17.9 
Internal pluggable connections, affecting safety, 
unlikely to become disconnected 
Test conducted by a pull of 2 N 
18 
MECHANICAL STRENGTH OF PICTURE TUBES AND PROTECTION AGAINST 
THE EFFECTS OF IMPLOSION 
 
 
Picture tube separately approved to IEC 61965: 
No picture tubes N 
 
Picture tube separately approved to 18.1  ............... No 
18.1 
Picture tubes > 16 cm intrinsically protected 
 
 
Non-intrinsically protected tubes > 16 cm used with 
protective screen 
 N 
18.2 
Intrinsically protected tubes: tests on 12 samples 
 
18.2.1 
Samples subject to ageing: 6 
 
18.2.2 
Samples subject to implosion test: 6 
 
18.2.3 
Samples subject to mechanical strength test (steel 
ball): 6 
 N 
18.3 
Non-intrinsically protected tubes tested to 18.3 
 
19 
STABILITY AND MECHANICAL HAZARDS 
⎯ 
 
Mass of the equipment exceeding 7 kg  ................. : 3,2 kg  
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