ENGINEERING CHANGE ORDER
                             CONTINUATION OF PAGE 1

                                                       ECO #___0366_______

                                                       PAGE__2___OF_______

  __________________________________________________________________________
 |NO.|   PART   |                          | OLD | NEW |                   |
 |   |  NUMBER  |       DESCRIPTION        | REV | REV |  COMMENTS         |
 |___|__________|__________________________|_____|_____|___________________|
 |14 | 3232-0000| DOC 3.0 VISTA LIB INSTL  | 1   | 2   | COVER, DESCRIPTION|
 |___|__________|__________________________|_____|_____|___________________|
 |15 | 3233-0000| DOC 3.0 IRIS REL NOTES   | A   | B   | COVER, DESCRIPTION|
 |___|__________|__________________________|_____|_____|___________________|
 |16 | 3235-0000| DOC 3.0 VISTA INSTALL    | A   | B   | COVER, DESCRIPTION|
 |___|__________|__________________________|_____|_____|___________________|
 |17 | 3272-0000| DOC 3.0 VISTA VISOBS USER| A   | B   | COVER, DESCRIPTION|
 |___|__________|__________________________|_____|_____|___________________|
 |18 | 3273-0000| DOC 3.0 VISTA REL NOTES  | A   | B   | COVER, DESCRIPTION|
 |___|__________|__________________________|_____|_____|___________________|
 |19 | 3276-0000| DOC 3.0 VISTA LIB USER   | A   | B   | COVER, DESCRIPTION|
 |___|__________|__________________________|_____|_____|___________________|
 |20 | 3300-0000| DOC 3.0 LASER1+ REL NOTES| A   | B   | COVER, DESCRIPTION|
 |___|__________|__________________________|_____|_____|___________________|
 |   |          |                          |     |     |                   |
 |___|__________|__________________________|_____|_____|___________________|
 |   |          |                          |     |     |                   |
 |___|__________|__________________________|_____|_____|___________________|
 |   |          |                          |     |     |                   |
 |___|__________|__________________________|_____|_____|___________________|
 |   |          |                          |     |     |                   |
 |___|__________|__________________________|_____|_____|___________________|
 |   |          |                          |     |     |                   |
 |___|__________|__________________________|_____|_____|___________________|
 |   |          |                          |     |     |                   |
 |___|__________|__________________________|_____|_____|___________________|
 |   |          |                          |     |     |                   |
 |___|__________|__________________________|_____|_____|___________________|
 |   |          |                          |     |     |                   |
 |___|__________|__________________________|_____|_____|___________________|
 |   |          |                          |     |     |                   |
 |___|__________|__________________________|_____|_____|___________________|
 |   |          |                          |     |     |                   |
 |___|__________|__________________________|_____|_____|___________________|
 |   |          |                          |     |     |                   |
 |___|__________|__________________________|_____|_____|___________________|
 |   |          |                          |     |     |                   |
 |___|__________|__________________________|_____|_____|___________________|
 |   |          |                          |     |     |                   |  
 |___|__________|__________________________|_____|_____|___________________|
 |   |          |                          |     |     |                   |
 |___|__________|__________________________|_____|_____|___________________|
 |   |          |                          |     |     |                   |
 |___|__________|__________________________|_____|_____|___________________|