Model TA102A
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5.0 User Interfaces
This chapter discusses the user interfaces along with the Calibration Check Mode, the
Calibration Mode, the Setup Check Mode and the Setup Mode.
WARNING
- Installation and Maintenance must be carried out by suitably skilled and
competent personnel only.
5.1 Types of User Interfaces
User interfaces are provided so that the operator may interpret and direct the Model
TA102A in the performance of its various functions. User interfaces (Figure 38) consist
of a digital display, status indicators and a Mode/Select switch.
•
The digital display provides the user with the gas concentration at the sensor site,
fault diagnostic codes, calibration prompts and setup parameters.
•
The status indicators provide the user with an indication of the current mode of
operation (alarm, fault, ready, calibration and setup).
•
The Mode/Select switch provides the user access to the Calibration, Setup/Inhibit,
Calibration Check and Setup Check modes.
Digital Display
Front Panel
Status
Indicators
A2
A1
CAL
READY
FAULT
SETUP
0-100% LEL
MODE/SELECT Switch
MODE/
SELECT
GENERAL
MONITORS
TA102A
Figure 38 – Front Panel Display