EMS Technologies Canada Ltd. HSD-MK2 User Manual

eNfusion® HSD-440 Mark 2 Terminal

23-15-30

(b) Navigating the Terminal MPU

 •

To scroll through the available menus, press CTRL+N.

 •

To go to the previous menu, press CTRL+O.

 •

To refresh the menu screen or exit from a Reports Menu, press ESC.

(c) Selecting Menu Items

To enable test or data entry functions, press the letter associated with the menu 
items.

(d) Selecting Reports

The reports available through the MPU enable users to view information about 
the configuration and status of the HSD-440 Mark 2 Terminal. This information is 
used to troubleshoot the communication system on the aircraft.

"Report Descriptions" on page 4-53 provides more information about reports.

To access reports:

 1. In the MPU, press EQUAL SIGN.

A list of reports appears. Active reports show as toggled on. Inactive reports 
show as toggled off. 

 2. To activate a report, type the report number, and then press ENTER.

NOTE: Multiple reports can be activated at the same time; type and enter 

each report number separately.

  3. To turn off individual, active reports, type the report number you want to toggle 

off, and then press ENTER.

 4. To turn off all active reports, press EQUAL SIGN, and then press X. 

(5) Menu Item Descriptions

This section provides a brief description of the Level 2, MPU menu items used for test 
and fault isolation procedures. 

Although this section only provides illustrations and descriptions for Level 2 access, 
all Level 1 access menu items are covered. (All Level 1 menus are included in Level 
2 Menus.)

In active HSD-440 Mark 2 Terminals, menu screens display the firmware version.

NOTE: Depending on the version of software installed and the system configuration, 

the menu and reports available to users may differ slightly from the 
illustrations shown and described in this document.

(a) Menu 1

Figure  shows an example Menu 1 screen display. Table 4-6 describes the items 
available in Menu 1.