Teledyne API T703/T703U Calibrator Operation Manual Getting Started
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Figure 3-2: Display Screen and Touch Control
The front panel liquid crystal display (LCD) screen includes touch control. Upon
calibrator start-up, the LCD shows a splash screen and other initialization indicators
before the main display appears.
Table 3-1: Display Screen and Touch Control Description
Field Description/Function
LEDs indicating the states of the calibrator:
Name Color State Definition
Active Green off
Unit is operating in STANDBY mode.
This LED is lit when the instrument is actively producing calibration
gas (GENERATE mode).
Auto Timer Yellow off This LED is lit only when the calibrator is performing an automatic
calibration sequence.
Fault Red blinking
The calibrator is warming up and therefore many of its subsystems
are not yet operating within their optimum ranges. Various warning
messages may appear in the Param field.
Target/ Actual Gas concentrations, Cal gas MFC and Diluent MFC values with unit of measure
Mode Displays the name of the calibrator’s current operating mode (default is STANDBY at initial startup).
Param Displays a variety of informational messages such as warning messages, operational data, test function
values and response messages during interactive tasks.
Touchscreen control: row of eight buttons with dynamic, context sensitive labels; buttons are blank when inactive/inapplicable.
Figure 3-3 shows how the front panel display is mapped to the menu charts that are
illustrated throughout this manual. The Mode, Param (parameters), and Target/Actual
(gas concentration) fields in the display screen are represented across the top row of
each menu chart. The eight touch control buttons along the bottom of the display screen
are represented in the bottom row of each menu chart.
CAUTION – Avoid Damaging Touchscreen
Do not use hard-surfaced instruments such as pens to operate the touch screen buttons.
07223C DCN6572