Riken Keiki OX-07, Руководство по эксплуатации

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14
[Examples of LCD indication]
4-2. Resetting gas alarms
To reset a gas alarm or trouble alarm, press and release the
“
POWER
”
button.
Alarms to be able to reset
・ Gas alarm
・ Calibration failure
Alarms unable to reset
Following alarms cannot be reset unless you turn off the unit
・ System failure
・ Dead battery alarm
・ Sensor failure
4-3. Responding to gas alarms
Gas alarm is set at safety level. However, sudden release of gas will exceed the safety level
and reach to dangerous level within a short time. If the alarm is activated, leave from that
area immediately and ventilate there. Also, stop the leaking source immediately, if the gas
leak is identified.
If alarm is issued, the LCD changes to alarm indication automatically.
* NOTE
WARNING
(Gas reading flashes)
ALARM
(Gas reading flashes)
％
％
OVER
(Gas reading replaced by
blinking brackets)
The alarm pattern of this unit is a latched mode. Even though the gas
concentration may have returned to normal or may have increased above the
low alarm point or may have fallen below the high alarm point, the alarm
indications will continue until you have reset the alarm using the “POWER”
button.
* NOTE
％
If oxygen gas alarm is activated, ventilate with fresh air or escape to the fresh
atmosphere immediately. It may lead to dangers because oxygen-deficient air or
other gases may blow out.
DANGER