Tektronix 7140 Instruction Manual page 11

7104 Instruction
Use the Proper Fuse
To avoid fire hazard, use only the fuse specified in the parts list for this instrument, and which is identical in type,
voltage
rating, and current rating .
Refer fuse replacement to qualified service personnel.
Do Not Operate in Explosive Atmosphere
To avoid explosion, do not operate this instrument in an atmosphere of explosive gasses until it has been specifically
certified for such operation.
Do Not Remove Panels Covers
To avoid personal injury, do not remove the protective cabinet panels or covers . Do not operate this instrument without
the panels or covers properly installed.
Do Not Remove CRT Implosion Shield
Do not remove the clear plastic implosion shield covering the crt faceplate. This shield provides protection to the operator
from crt implosion .