Anticorrosion Treatment; Graphic Symbols; Electrostatic Discharge - GMC G Service Manual

Tools designed for these fasteners are available com­
mercially. However, in some cases, if the correct tool is not
available, a hex socket head wrench may be used.

ANTICORROSION TREATMENT

Refer to SHEET METAL (SEC. 2B).

GRAPHIC SYMBOLS

Graphic symbols are used on some controls and dis­
plays on the vehicle (figure 22). Many of these symbols are
used internationally.
GENERAL INFORMATION OA-17

ELECTROSTATIC DISCHARGE

NOTICE: When handling an electronic part that
has an esd sensitive sticker (see figure 21), the
service technician should follow these guide­
lines to reduce any possible electrostatic charge
build-up on the service technician's body and
the electronic part in the dealership:
1. Do not open package until it is time to install the part.
2. Avoid touching electrical terminals of the part.
3. Before removing the part from its package, ground
the package to a known good ground on the car.
4. Always touch a known good ground before handling
the part. This should be repeated while handling the
part and more frequently after sliding across the seat,
sitting down from a standing postion or walking a
distance.
ATTENTION
Contents Sensitive
To Static
Electricity
This product has been manufactured under strict
control conditions to prevent damage to static
sensitive components. Please use static
control precautions in servicing of this equip­
ment.
R EU SA B LE CO N TA IN ER
DO N O T DESTRO Y
Figure 21 — Electrostatic Discharge Sticker
L00480