7. Cautions in handling of the blue LED
- For lightening the needle tip, this unit uses a blue LED instead of a
conventional lamp. The blue LED is very much sensitive to static
electricity; therefore, be especially careful of handling it.
Be careful of destruction by the static electricity
- This LED may be destroyed or worsened by the static electricity
charged in clothes and human bodies. When handling and
repairing the LED, be especially careful of such destruction. Be
sure to take necessary measures such as wearing a wrist strap.
Grounding for electrostatic breakdown prevention
1. Human body grounding
- Use the anti-static wrist strap to discharge the static
electricity from your body.(Fig. 12-1)
(Fig. 12-1)
18
To Next Page
Loading...
