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Conference necsc::printserver_hardware

Title:PrintServer_Hardware
Moderator:CSCMA::SMITH
Created:Fri Aug 23 1991
Last Modified:Mon Jun 02 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:487
Total number of notes:1804

485.0. "LPS20/32 Noisy OPC Drums." by UTRTSC::HUISMAN () Wed May 14 1997 04:55

      Hallo (Arthur Len ?),

      Can someone explain me the differrences between the OPC drums ?
      I found three RICOH partnumbers i.e. : G713_01, _02 and _03.

      And I did only find one digital partnumbers i.e. :  29_27398_01

      From the history I know three types i.e. : The good old dark green one,
      the new "squeaking" light green one and the so called improved new one.
      According to the story the improved one has a damping clothing on the
      inside.

      The question : How can I determine I do have a "improved" one ? and
                     Are the good old green ones still available from Ricoh?
                      If so can you supply me the partnumber ?

      Many regards Hans Huisman (Holland Printing Support)

      P.s. We still have some "noisy" drums.
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485.1CSCMA::KOECKMon Jun 02 1997 14:2221
    	First, I apologize for taking so long to reply.
    We changed manufactures for drums from Ricoh to someone else.  That is
    when the color change happened.  Those first "metalic" green drums
    were real howlers.  Because of complaints, the new manufacturer placed
    a styrofoam plug in the end of the drum.  This has helped to some
    extent.  Most lps32s don't squeel, but because of the deferent speed of 
    rotation, some lps20 still do.  To my knowledge, at this time, no more 
    modifications are planned.  
    	There is a date code on the drum box and on the end of the drum. 
    Drums made after April 19, 1996 are the better ones.  The date code
    looks like this:
    
    	D A 6 4 19
    
    D = Digital,  A = the shift,  6= the last digit of the year,  4 = the
    month (Oct, Nov, Dec.  are X, Y, Z)  19 = Day of the month.
    
    We have had reports of drums made on the 19 and a few days beyond still
    having the problem.
    
    	Tom