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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.”
6.6.2 HOLD
The HOLD feature displays the highest toxic gas or the lowest oxygen con-
centration detected while the MINI-SA instrument is in the “HOLD MODE”.
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
For Toxic Gases HOLD ACTIVATED
RESET
20.9
For O
2
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.
%
O
2
ppm
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