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2.1  4100 Crash Codes – General Information 
 
 
The 4100 family associated with the crash codes in this section are listed below; 
 
  4100 Classic 
  4100+ 
  4100A 
  4100U 
 
 
Crash codes can be defined by a class designation as listed below; 
 
 
CLASS E Crash: Indicates a possible defect in system hardware or incompatible firmware revisions. 
 
CLASS S Crash:  Indicates  a possible error/bug in  executive software. Check the  system revision (via MENU > 
Software Revision Level) and contact your local Simplex® branch. 
 
CLASS P Crash: Indicates a possible problem in the job software programming. Incompatible job hardware and 
software  can  be  corrected  by  reprogramming  of  the  job  information.  This  can  occur  during  installation  of  new 
software on a network (Crash Code 78). If it persists, contact your local Simplex® branch.