Comment amtetcher SNF 2009-06-04 19:36:45: jig does not stay down

jwpchen at jwpchen at
Thu Jun 4 19:36:46 PDT 2009

sometimes the pneumatic jig for tray unloading does not stay in the 'down' position. after staying down for a minute or so, with a hiss and click the top plate will rise a few millimeters and not push down on the plastic tray fingers anymore

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