ND-45383 (E)
CHAPTER 3
Page 47
Revision CD 1.0
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
3.5 Switch Setting of the DRE Card
Referring to switch setting sheets of the DRE card, make switch setting on the DRE card in the DRU.
Note:
When handling circuit cards, observe the following precautions:
(1) Protection Against Static Electricity
When setting switches on circuit cards, use a Portable Field Service Grounding Kit in order to prevent dam-
age to static-sensitive components.
Example:
3M Model 8012, consists of:
•
2×
2 VELOSTAT
®
Work Mat
•
15 ft. Ground Cord
•
CHARGE-GUARD
®
Wrist Strap with alligator clip
•
If a CHARGE-GUARD wrists strap is to be used, connect the wrist strap to the frame or other ground using
the provided cable.
(2) Handling Circuit Cards
Whenever possible, do not handle circuit cards with bare hands.
•
Do not touch the surface or the mounted components. Doing so may damage the card.
•
Handle circuit cards with care.