67-21/QK2C-B50632C4CB2/2T

than the soldering iron capacity 25W. Leave two seconds and more intervals, and do soldering of each terminal. Be

careful because the damage of the product is often started at the time of the hand solder.

5. Repairing

Repair should not be done after the LEDs have been soldered. When repairing is unavoidable, a double-head

soldering iron should be used (as below figure). It should be confirmed beforehand whether the characteristics of

the LEDs will or will not be damaged by repairing.