AceAngel
0
- Joined
- Dec 18, 2012
- Messages
- 112
- Points
- 0
My 200mW was confirmed RIP just now, after 2 weeks of care and playing around discreetly :banghead:
Here is the case.
Since I know it performed best under low temperature 18~21 Celsius. So, I often chill it with my air-con before burning some stuffs with it. Just now, may be I had over chilled it, I press the button .... there is no lase at all~!
The indicator light was running but it just unable to lase. I was devastated and try a full charged battery. Still the same situation, only the indicator light is working and it can't lase. Tried dismantled the whole thing, the crystal was nice and clean, no burn marks or crack.
I guess, due to some extend of low temperature. The circuit unable to regulate the voltage efficiently and with sudden influx of high voltage. Indirectly it killed the diode or circuit.
Lesson learned: Never chill it too long and lase it, the cold shock will kill your laser diode. :tsk:
What an expensive lesson for a noob like me. It had costed me USD160 on this lesson. :banghead:
Here is the case.
Since I know it performed best under low temperature 18~21 Celsius. So, I often chill it with my air-con before burning some stuffs with it. Just now, may be I had over chilled it, I press the button .... there is no lase at all~!
The indicator light was running but it just unable to lase. I was devastated and try a full charged battery. Still the same situation, only the indicator light is working and it can't lase. Tried dismantled the whole thing, the crystal was nice and clean, no burn marks or crack.
I guess, due to some extend of low temperature. The circuit unable to regulate the voltage efficiently and with sudden influx of high voltage. Indirectly it killed the diode or circuit.
Lesson learned: Never chill it too long and lase it, the cold shock will kill your laser diode. :tsk:
What an expensive lesson for a noob like me. It had costed me USD160 on this lesson. :banghead: