POWER
(1Sec<)
S
(1Sec<)
(Test)
O
2
SENSOR CHECKER
DH
T5
T1
Z
RICH LEAN
DISPLAY
TEST
SK-8402
TEST
SEL
C
mV
AUTO
DH
RICH
TEST
Z T1 T5
S
AVG
LEAN
APO
GOOD
CHECK
BAD
SK-8402
取扱説明書（英文）
_P10
10
NAME ILLUSTRATION
Input
Terminal
(
＋
)
Input
Terminal
(
−
)
LCD
TEST Key
①
Press this key for 1 second or more to start the normal test.
②
Press this key for 2 seconds or more to finish the normal test.
③
Press this key less than 1 second to change the display mode
during the normal test. (this function is available when " "
lights up)
④
Press this key to output simulated signal in the simulation test
mode.
DH
SEL Key
(
SELECT Key
)
①
In stand-by mode
…
Press this key less than 1 second to select the
types of O2 sensor.
②
In stand-by mode
…
Press this key for 1 second or more to change
testing mode (normal test or simulation test).
③
In simulation test
…
Press this key less than 1 second to change
RICH test or LEAN test.
④
Display Hold
Press this key less than 1 second during normal test mode to
hold display value on LCD.(" " lights up)
To Cancel : Press SEL Key for 1 second or more.
DH
POWER Key
①
Press this key for 1 second or more
to turn on/turn off the unit.
●
O2 Sensor Checker
Power turns off automatically after approx. 20 minutes of the last key operation.
Note : Less than 2
μ
A is consumed even in the power off condition.
To cancel : Turn on the unit holding down SEL Key. ("APO" disappears
from LCD)
Auto Power Off
(this function is activated in default setting)
