Scientific Atlanta Power Supply Unit - Manual (Page 7)

Guidelines for Users
Precautions
The following precautions are applicable to users:
To prevent electrical shock or fire hazard:
· Do not remove covers.
· No operator serviceable parts inside.
· Refer servicing to qualified personnel.
· Do not expose this unit to rain or moisture.
· Disconnect the main- and backup-power before changing fuses.
For continued protection against risk of fire:
· Replace only with the same type and rating of fuse.
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