CHAPTER
5
USER INTERFACE
The instrument’s user interface consists of the display, LEDs, an alarm transducer, and four
keys.
The keys are:
l
Y/+
l
MODE
l
N/-
l
Flashlight on/off
The LCD display provides visual feedback that includes the reading, time, battery condition, and
other functions.
No. Item No. Item
1 Display 4 N/- key
2 Y/+ key 5 LEDs and flashlight
3 MODE key 6 Flashlight on/off key
In addition to their labeled functions, the keys labeled Y/+, MODE, and N/- act as “soft keys”
that control different parameters and make different selections within the instrument’s menus.
From menu to menu, each key controls a different parameter or makes a different selection.
Handheld PID Monitors 22 User Manual
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