Page 88 Troubleshooting and Test Functions Tray Alignment Align/Transport. 2 Put capped vials into positions #15 and #95 of the 100-vial tray. 3 Move the gripper arm to position of vial #15. Use the Enter key to hit Goto Vial. 4 Use the Arm down key(F2) to move the fingers as close as possible to the top of the vial, without the gripper fingers