NOTE: After an Alarm Condition occurs and the Audible Alarm is si- lenced as instructed in Section 4.0, the instrument will automatically change to the “SHOW PEAK” display to inform the user of the actual level responsible for the alarm condition. To return to the standard operating screen, depress the pushbutton under “HIDE PEAK,” which appears in place of “MENU.”
6.6.2HOLD
The HOLD feature displays the highest toxic gas or the lowest oxygen con- centration detected while the
To activate the “HOLD MODE”, return to the “PEAK/HOLD” menu and select the “HOLD” pushbutton. The following screen will be displayed:
HOLD MODE
ACTIVATE EXIT
Depress the “ACTIVATE” pushbutton to turn on the HOLD feature. The “EXIT” pushbutton will return to the Operating Mode without activating the HOLD feature.
In the “HOLD MODE”, the instrument will continually update and display the highest toxic gas or lowest oxygen reading. One of the following screens will appear with the words “HOLD ACTIVATED” flashing:
| 0 ppm<gas> |
For Toxic Gases | HOLD ACTIVATED |
| RESET |
| 20.9 | % |
| O2 | |
For O2 | HOLD ACTIVATED |
RESET
Depress the “RESET” pushbutton to turn off the HOLD feature and return the unit to the standard Operating Mode.
Note: The HOLD and PEAK function automatically reset when the calibration menu is entered.
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