SK-8402
取扱説明書（英文）
_P29
29
NORMAL TEST
Continue the measurement even if the bar
graph blinks just after starting O2 sensor test.
Deterioration check can be made in the next
measurement step.
mV
RICH
TEST
Z
APO
(example)
※
LCD displays "Err" continuously if the sensor signal
cable and sensor earthing cable are connected in
reverse. In this case, change the connection of test
leads to input terminals of SK-8402 in reverse, red
to (
−
) terminal and black to (
＋
) terminal.
When changing the connection, stop the engine
completely and turn the ignition key switch to OFF
position.
Continue the measurement when the connecting is
correct.
※
If LCD keeps on displaying "
−−−
", confirm the check
harness connection between O2 sensor and ECU
connecting coupler. Continue the measurement if
they are connected correctly.
To prevent any accident, carefully check the gear position,
surrounding situation, and whether parking brake is
applied when stepping on the accelerator pedal.
WARNING
⑧
Press TEST Key for 1 second or more and start
O2 sensor test.
and bar graph are displayed on LCD.
TEST
