Chapter 3. Operation

Operation Keys

Operation keys are ATLAS 800 PLUS front panel keys that perform alternate func- tions. To activate an operation key, simultaneously press the front panel shift key and the operation key that you want to activate.

To do this...

Press these front panel keys...

 

 

Quickly accesses the active alarm display menus.

Shift + Alarm

(This function can be activated while any other

 

menu item is in use. When you exit the Alarm

 

menu, the unit returns to the same menu that was

 

active when you selected Alarm.)

 

 

 

Clear data/result fields in various menus.

Shift + Clear

 

 

Return to the Main menu from any menu location.

Shift + Home

 

 

System LED Description

The System LED indicates the general status of the entire ATLAS 800PLUS. A green light indicates that conditions are normal. A red light indicates a system problem or alarm condition.

This color light...

Indicates that...

 

 

Green (solid)

No diagnosed system faults were found.

 

 

Green (fast blink)

Flash download is in progress.

 

 

Yellow

Fault was diagnosed, but the condition no longer exists. The

 

condition will be recorded in the system log.

 

 

Red (solid)

An error condition is present with either the power supply or

 

temperature.

 

 

Red (fast blink)

A fatal error occurred during flash download.

 

 

Off

Power is not currently applied to the system.

 

 

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ATLAS 800PLUS User Manual

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ADTRAN ATLAS 800PLUS user manual Operation Keys, System LED Description, To do this Press these front panel keys