TOS9213S/ TOS9213AS
5-3
5.2
Pre-Test Zero Adjustment
Before starting a test, perform zero adjustment on the analog voltmeter. Perform the
following procedure:
1.
T
u
rn off the PO
W
ER s
w
itch.
2.
Confirm that the analog
v
oltmeter indicates “0.” Other
w
ise, adj
u
st the
analog-
v
oltage zero adj
u
ster
u
ntil the
v
oltmeter indicates “0.”
VOLT LOWER UPPER
TIMER
0.00
k V
0.02
mA
0.5
s
DCW1
DCW1
LOWER
OFF
TIMER
OFF
INTERLOCK
UPPER
LOWER
Tester status and test results
(INTERLOCK flickers first.)
Test time
Test-time ON/OFF status
Screen title
Offset ON/OFF status
Lower-limit judgment ON/OFF status
Function menu
Judgment value or measured value
Cutoff current-setting display status
Test voltage
OUTPUT
DANGER
HIGH VOLTAGE
TERMINAL
LOW
MAX 10kV
Analog voltmeter zero adjuster