Polycom 5000 ユーザーズマニュアル

Polycom

®

 SoundStation

®

 IP 5000 Phone User Guide

58

There is no display.
The display is incorrect.
The display has bad contrast.

Power isn’t correctly applied to 
the phone.

Verify that power is correctly applied to the 
phone:

Check that the display is illuminated.

Ensure the network cable is inserted 
properly on the underside of the 
phone. (Try unplugging and 
re-inserting the cable.)

If your phone uses Power over 
Ethernet (PoE), have your system 
administrator check that the switch is 
supplying power to the phone.

The contrast needs adjustment.

Adjust the screen contrast. (See 

 on page 

The display is flickering.

Certain types of older fluorescent 
lighting cause the display to 
appear to flicker.

Try the following:

Move the phone away from the lights.

Replace the lights.

The speaker has no audible 
sound.

Speaker volume is low.

Adjust the speaker volume. During a call, 
press 

 to adjust the volume.

The phone is malfunctioning.

The phone may need to be 
restarted.

Restart the phone:

: If your phone malfunctions, you may 

be able to restore normal operation 
without restarting it. Before you restart 
your phone, contact your system 
administrator.

Press 

, and then select Settings > 

 > Restart Phone.

The Restart Phone screen displays. 
The message Are you sure? displays. 
To restart the phone, press the 
Yes

soft key.