Table 8-1. Main Error Codes (continued)Error Code Description User Action8E Cannot find gripper block within theexpected rangeRefer to “Isolating a Library Controller Card vs. AccessorEnclosure Problem” on page 7-10. Possible ReplacementCRUs:v Primary: Library Enclosurev Secondary: Library Controller Card8F Cannot find slider block within theexpected range90 Cannot find elevator block within theexpected range91 Cannot find rotation block within theexpected range92 Cannot find sled block within theexpected range93 Gripper outside range,Gripper has reached a position beyondthe expected range94 Slider outside range,Slider has reached a position beyond theexpected range95 Elevator outside range,Elevator has reached a position beyondthe expected range96 Rotation outside range,Rotation has reached a position beyondthe expected range97 Sled outside range,Sled has reached a position beyond theexpected range98 Cartridge present sensor not found99 Slider home sensor not found9A Rotation home sensor not found9B Sled position sensor (fiducial sensor) notfound9C Gripper range out of specification9D Slider range out of specification9E Elevator range out of specification9F Rotation range out of specificationA0 Sled range out of specificationA1 Open I/O Station (Import/ExportElement) failedB0 Robotic controller response timeout. Acommand did not complete in therequired amount of time.B1 NACK (not acknowledged) receivedfrom robotic controllerB2 Accessor controller communication failedChapter 8. Error Codes 8-3