12.2.11  

Testing Telephones 
 
After startup and country adaptation, you can activate the terminal test on any optiPoint 600 office (in UP0/E mode), OpenStage, optiPoint 410 and optiPoint 420 telephone using a code or the service menu.
It is not possible to perform the terminal test on optiPoint 410 S and optiPoint 420 S telephones.
This test checks the display (your number is displayed), LEDs, and ring tones. The tests ends automatically after a period of time. The test allows you to perform a visual and acoustic check of the components to ensure that they are functioning properly.

Test procedure on the system telephone  

 Table 12-6   Terminal Test
 Step  
 Entry  
 Description  
 1.  
 *940  
Code for terminal test  
 2.  
 -  
For approximately five seconds, all LEDs blink quickly (except for the Service menu LED), all display pixels are activated, and you can hear a tone.  
If the test does not react as described, an additional power supply (plug-in power supply unit) for the relevant system telephone may be necessary.  
The phone number, date and time are normally shown in the display. If a different text appears ("Gateway not found", for example), this means that there is an error.
Correct the error by following the administration instructions for the relevant telephone.