8
•
If the product does not operate normally by following the operating instructions
•
If the product has been dropped or the housing has been damaged
•
When the product exhibits a distinct change in performance
S
AFETY
C
HECK
– Upon completion of any service or repairs to the product, ask the ser-
vice technician to perform safety checks to determine that the product is operating
properly.
S
AFETY
This section reviews important safety concepts for working with the optical and electri-
cal equipment covered in this guide.
S
AFETY
A
DVISORIES
AND
L
ABELS
Important warning notices, if any, are located on the back of the RG2C about safety to
people and equipment. Failure to observe these rules and similar danger, caution, or
warning notices can result in serious personal injury, service interruption, and equip-
ment damage.
R
EPAIRS
If you find the unit in need of repair, contact your network service provider for repair or
replacement. WARNING! Disconnect unit before servicing.