Cisco Headend System Release 2.7 Design Guide

Page of 124
 
 
Black or Gray Screen Issue 
4002915 Rev B 
111 
 
Black or Gray Screen: Multiple Channels 
Each flowchart within this sequence is a possible cause for a black or gray screen to 
appear on multiple SDV channels. Each individual flowchart provides steps to 
determine whether or not a possible cause is, in fact, causing this issue.