RAEGuard 3 User Manual
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4. Select the “√” switch to enter the “Test” screen as shown below.
5. Select the “Bump Test” and use the “√” switch, at the same time the detector
enters “Inhibit” mode. If it is an oxygen sensor, the prompts are as follows:
6. If it's not an oxygen sensor, the menu goes to "BumValue Set". Normally, the
default bump gas concentration is 50% of the full scale, and the range can
be set from 30% to 70% F.S.
7. Use the “√” switch to edit the bump test gas concentration you need within
the settable range according to the actual conditions on site. Use the switch
“▲” to increment or decrement; Use the switch “▼” to move to the next
character; Select the “√” switch to complete the setting.
8. Use the “√” switch to save the settings and display as follows：
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