Tektronix 7834 - Page 7

" Do Not Remove Instrument Covers
'

To avoid electric-shock hazard, operating personnel must notremove the protective instrument covers . Component replace-
ment and internal adjustments must be made by qualified service personnel only
.
'

Do Not Remove CRT Implosion Shield
Do notremove the clear plastic implosion shield covering the
crt
face
plate .
This crt implosion
shieldprovides protection to
the operator from crt implosion .
'

Do Not Operate in Explosive Atmosphere
To avoid explosion, do not operate this instrument in an explosive atmosphere unless it has been certified for such operation .
Use
the Proper Fuse
'

Refer fuse replacement to
qualified personnel only . To avoid fire hazard, use only the fuse specified in the parts list
for
your instrument
and which is identical in the following respects :
A . Type : Slowblow,
fast blow, etc .
B . Voltage rating : 250 V, etc .
19

C . Curren t ra ting .
Operating-Power Considerations
Exercise Care with Intensity Level
I

Prevent Instrument Damage
7834 Instruction
To prevent
damage to the instrument always check the LINE VOLTAGE
SELECTOR switch, located on the rear of the
'

instrument, before connecting the instrument to the supply
circuit
.
'

Crt phosphor
damage can occur under adverse conditions . Avoid any condition
where an extremely bright, sharply-focused
dot exists on
the crt . Also, remember that the light filter reduces the apparent
light output from thecrt .
Plug-in units should not be installed or
removed without first turning the instrument power off, to
prevent instrument
damage
.
REV . A, NOV
.
1977