ViewStation EX, ViewStation FX Administrator's Guide VS4000
Administrator’s Guide for ViewStation EX, ViewStation FX, and VS4000
7-12  www.polycom.com/videodocumentation
The system does not 
respond in any way.
VS4000 The power fuses have failed. Replace the fuses. Use only 4A/250V 
slow-blow 5 x 20 mm fuses.
Caution: Using any other type of 
fuse will void the equipment 
warranty.
If fuses fail repeatedly, call Polycom 
Technical Support and arrange to 
return the system for service.
The system is not connected 
to a power source.
Make sure that the system’s power cord 
is in place, and that it is connected to a 
power outlet.
The system starts in 
the Software Update 
screen.
All The system software is 
corrupted or not loaded 
properly.
Load the system software from your 
PC, or for ISDN-only systems, use 
another system with current software to 
update this system. For instructions on 
how to do this, refer to Keeping your 
Software Current on page 3-28 or 
consult your network equipment 
provider.
The system restarts 
repeatedly.
All The power supply is bad. Return the system for service.
The socket is corroded. Unplug and reseat the power plug 5 
times.
Symptom System Cause Solution










