Bull ESCALA E Series Operator's Manual - page 19
1-9
Description of the System
3 x 1 Digit LED Hexadecimal Display
The operator panel contains the 3x1 Digit LED Hexadecimal Display, which visualizes the
status of the system (standby, testing, error, etc.).
If you want to have a description of the hexadecimal display codes, refer to
Hexadecimal
Display Tracing and Error Codes
, in the
Maintenance and Service Guide
. This guide is
available at your supplier.
In case you are not maintaining the system on your own and encounter an error (a flashing
code on the display), follow the instructions described in
Problem Solving
, on page 3-9.
What the hexadecimal display shows and the way it shows it (blinking, steady), depends on
the system status:
•
Tracing
:
–
During the Power On phases the hexadecimal display shows, without blinking, the
Test Code of the test under execution.
•
Fault Detection
:
–
In case of fault detected by the system, the code displayed on the hexadecimal
display either flashes or remains steady on the display for more than two minutes.
•
Power On phase completed correctly
:
–
The hexadecimal display is cleared.