57
/
66
B. Module Failure
:
1. The single lamp has no light, and the LED itself is damaged, resulting in a dead
lamp. As shown in Picture 4:
Picture 4
2. A string of lamps are not lit or constantly lit: one of the 16-bit pins of the constant
current IC is damaged or in pseudo soldering. As shown in Picture 5:
Picture 5
3. If lamps in a unit IC control is not illuminated, the IC or the current resistance may
be damaged. As shown in Picture 6:
Содержание VMR-O P3.9
Страница 1: ...1 66 Product Manual VMR O P3 9 ...
Страница 34: ...34 66 Appendix A Dimensional Drawing of Main Components A 1 VMR O VMR O P3 9 Flat Panel Curve Panel A 2 Flykit ...
Страница 41: ...41 66 C 5 Plastic hammer ...
Страница 49: ...49 66 ...
Страница 53: ...53 66 F8 Press the lock handle according to the mark to lock the cabinet as shown below ...
Страница 55: ...55 66 G4 Open the back cover of the power supply cabinet as shown below as shown below ...