Emerson 20' color television 6420fe Benutzerhandbuch
3-4
L14STA
Instructions for Handling
Semiconductors
Semiconductors
Electrostatic breakdown of the semiconductors may
occur due to a potential difference caused by electro-
static charge during unpacking or repair work.
occur due to a potential difference caused by electro-
static charge during unpacking or repair work.
1. Ground for Human Body
Be sure to wear a grounding band (1M
Ω) that is prop-
erly grounded to remove any static electricity that may
be charged on the body.
be charged on the body.
2. Ground for Workbench
Be sure to place a conductive sheet or copper plate
with proper grounding (1M
with proper grounding (1M
Ω) on the workbench or
other surface, where the semiconductors are to be
placed. Because the static electricity charge on cloth-
ing will not escape through the body grounding band,
be careful to avoid contacting semiconductors with
your clothing.
placed. Because the static electricity charge on cloth-
ing will not escape through the body grounding band,
be careful to avoid contacting semiconductors with
your clothing.
CBA
<Incorrect>
Grounding Band
Conductive Sheet or
Copper Plate
Copper Plate
1M
Ω
1M
Ω
<Correct>
CBA