Electrostatic Discharge Sensitive (Esds) Device Handling - Bose 550 Service Manual

ELECTROSTATIC DISCHARGE SENSITIVE (ESDS)
DEVICE HANDLING
This unit contains ESDS devices. We recommend the following precautions when repairing,
replacing or transporting ESDS devices:
• Perform work at an electrically grounded work station.
• Wear wrist straps that connect to the station or heel straps that connect to conductive floor
mats.
• Avoid touching the leads or contacts of ESDS devices or PC boards even if properly
grounded. Handle boards by the edges only.
• Transport or store ESDS devices in ESD protective bags, bins, or totes. Do not insert unpro-
tected devices into materials such as plastic, polystyrene foam, clear plastic bags, bubble wrap
or plastic trays.
CAUTION: THE 550 RECEIVER CONTAINS NO USER-SERVICEABLE PARTS. TO PRE-
VENT WARRANTY INFRACTIONS, REFER SERVICING TO WARRANTY SERVICE STA-
TIONS OR FACTORY SERVICE.
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