Fluke 77 User Manual
Page 9
SAFETY-2
Symbols Marked on Equipment
DANGER — High Voltage
Attention — refer to the manual. This symbol indicates that
information about the usage of a feature is contained in the
manua
l.
I
Fuse information
Use the Proper Fuse
To avoid fire hazard, use only the fuse identical in type, voltage
rating, and current rating as specified on the case bottom fuse rating
label.
Do Not Remove Cover
Always operate the meter with case top and bottom properly
assembled.
Access procedures and the warnings for such procedures are
contained in this Service Manual Service procedures are for qualified
service personnel only.
Do Not Attempt to Operate if Protection May be
Impaired
If the meter appears damaged or operates abnormally, protection may
be impaired. Do not attempt to operate it. When is doubt, have the
instrument serviced.