Tektronix 213 DMM Instruction Manual page 124

cg
<(
ex!
U")
<(
~
t/'J
w
..J
CIJ
~
w
t/'J
t/'J
<(
213 Service
SPECIAL CONDITIONS
When making voltage and waveform measurements on the Battery Charger
Converter (A6 Secondary Power Supply circuit board), be sure to connect
an isolation transformer between the instrument power plug and the power
line to prevent instrument damage.
Special conditions are established after all controls are set as specified in 213 CONTROL SETTINGS on the
VOLTAGE AND WAVEFORM CONDITIONS pullout page.
( 1) DMM mode of operation.
(2) Battery charger is operating.
(3) POWER switch is ON; battery charged; instrument is operating normally.
(4) POWER switch is ON; battery is discharged; instrument is off due to low voltage shutdown.
(5) The common lead of the test oscilloscope must be connected to test point A.
AG
SECONDARY
POWER SUPPLY
BOARD
(inside cover)
REV. C
MAR
1976
A5
POWER SUPPLY
BOARD
MORE~