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9. Troubleshooting
Check the following before requesting repair work.
Problem
Cause
Action
Section to refer
・
Wires are not correctly
connected.
・
Check and fix wiring correctly.
・
Refer to 6-3.
・
Wires are not connected
properly.
・
Retighten the terminals.
・
The Power lamp does not
light up even after the
Power switch is turned
ON.
・
Commercial power source
fuse is disconnected.
・
Replace the fuse.
・
Although the Power lamp
lights up when the
Power switch is turned
ON, gas concentration is
not displayed.
・
Mode switch is not set at
zero.
・
Set the Mode switch at zero.
・
Refer to 7-6.
・
The equipment and the
gas detector are not
properly connected.
・
Check the wiring and
re-tighten the terminal.
・
Refer to 7-6.
・
The Power lamp lights up
orange.
・
Gas sensor failure in the
detector head.
・
Replace the gas sensor
・
Refer to the
instruction for
Detector head
・
Battery voltage is low.
・
The equipment has not been
used for a long period of
time.
・
Turn on the electricity and
wait until battery voltage
becomes 24V or more
・
Refer to 7-2 (6).
