Comet Commeter C3121, Инструкция по эксплуатации

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IE-COM-C3121-12
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Function HOLD (storing of actual measured values) and
minimum a maximum memory
Press HOLD key in the default mode (displaying of actual measured value) to store actual
measured values to internal memory (indicated by short beep). Anytime it is possible to display
stored values from MENU (see below). Each pressing of the HOLD key in the default mode
causes values stored in HOLD memory are replaced with actual ones.
Switched ON instrument permanently updates minimum and maximum
memory of each measured values. Press MIN key (resp. MAX key)
in the default mode to display minimum (resp. maximum) reading. These
minimum and maximum readings are indicated by MIN (MAX) symbols
on the LCD. Press DISPLAY key to display minimum (resp. maximum)
value of other values. Pressing MIN (MAX) or MENU key again to return
to default mode. Minimum and maximum memory is cleared from menu
after confirmation selection CLR (see below). Values in HOLD, MIN
and MAX memories remain stored even after instrument is switched
OFF.
Functions and settings available from menu
Press MENU key to enter mode of viewing menu items one by one. Press arrow keys up
and down to list all menu items. Press MENU key again to return to default mode (displaying
of actual measured values).
Pressing the ENTER key enables to enter the mode of setting alarm
limits for all quantities (see below).
This item indicates if audio signaling of alarm indication is switched on
(On) or switched off (OFF). Press ENTER key to change actual setting.
Notice: if the battery voltage is low, audio indication is out of operation to
reduce current consumption independently on this selection.