PowerVault ML6000 Maintenance Guide
217
T020
T020 - Storage Calibration Failure, Motion OK
Description
GUI Description:
The library is unable to calibrate the position of a tape
cartridge magazine.
Explanation:
System cannot successfully calibrate the position of a storage
magazine or I/E station, but the calibration search pattern completes
successfully.
Detection Scenarios
Calibration motion completes, but edge finding of one or more edges does not
occur.
Root Causes
• Dust on picker assembly calibration sensor.
• Calibration sensor not functioning properly.
• Calibration target not functioning properly.
• Fiducial target or robot position is so far off nominal that search pattern
cannot locate target (i.e., unlevel picker).
Service Resolution
Steps
1 Perform
DR082 - Resolve Library Calibration Failure
on page 403.
Note:
The picture shown in DR082 shows the location of the calibration
sensor. If you are guiding a customer by phone, you may want to copy the
picture and e-mail it to them.
2 Open the doors on the all the modules in the library from the bottom to the
control module. Lift up the robot and bring it to rest on the parking tab. Check
inside the library for any debris on the floor of the library that would interfere
with picker movement.
3 Remove the robot from the library and carefully inspect the picker for any
damage or obstruction on the face that would prevent a clear line of sight to
the barcodes or fiducials. Place the robot back into the library. Ensure that
the Y-rails are locked in the down position and that the robot is level. Close
this RAS ticket and resume normal operations. If this ticket reoccurs, to go
the next step.
4 Close the RAS ticket and retry the original operation.
Possible CRUs/FRUs
Note:
Read and perform all resolution steps before dispatching any parts.
Dispatch the first part listed below for replacement. If this does not solve the
problem, dispatch the second part, and so on, in order. Dispatch only one part
(or set of parts) at a time.
1 I/E Station Slide Assembly
Summary of Contents for PowerVault ML6000
Page 1: ...w w w d e l l c o m s u p p o r t d e l l c o m MaintenanceGuide Dell PowerVault ML6000 ...
Page 14: ...xiv Tables ...
Page 18: ...xviii Figures ...
Page 452: ...434 Troubleshooting the Tape Library ...
Page 456: ...438 Library Drawings Library Rear View Figure 32 ML6020 Rear View ...
Page 468: ...450 Library Drawings Power Supplies Figure 49 Power Supplies ...
Page 477: ...PowerVault ML6000 Maintenance Guide 459 Figure 58 Electrical System 5U Library Control Module ...
Page 478: ...460 Library Drawings Figure 59 LCB Functions ...
Page 479: ...PowerVault ML6000 Maintenance Guide 461 ...
Page 482: ...464 Library Drawings Figure 64 Fan Control Board ...
Page 483: ...PowerVault ML6000 Maintenance Guide 465 Figure 65 Library Cables ...
Page 484: ...466 Library Drawings Figure 66 Library System Grounding ...
Page 485: ...PowerVault ML6000 Maintenance Guide 467 Figure 67 Library Power System ...
Page 486: ...468 Library Drawings ...
Page 494: ...476 Glossary Y axis Y position The vertical position of the library s robotic arm ...