MA-025 – DGA 900 Operator Guide – Rev 2.0 12-Apr-19 Page 9 of 92
1.2 Scope
This guide outlines the use of the HMI, manual sampling function and general maintenance
activities.
1.3 Front Panel LEDs
Table 1-1 outlines the LEDs on the front panel of the Hub module.
Table 1-1: Hub front panel LED lights
A measured parameter has exceeded a user-programmed
“alarm” threshold.
A measured parameter has exceeded a user-programmed
“warning” threshold.
Service required. Triggered by a warning service event if the
product detects internal issues or if equipment settings are
exceeded. If scheduled, the product will still attempt another
measurement and clear any service condition if the issue is no
longer present.