| Service Information | Either the monitor command bbs shutter (open|close) or an internal API function attempted to close the beam-balance shutter. This error indicates that the beam-balance shutter could not be closed. The host ( holding the beam-balance shutter open ) is the only reason that the beam-balance shutter cannot be closed. | |
| Operator Action | Close the shutter through the host. | |
| Causes |
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| Related Documents |
COMMAND: bbs shutter (open|close) | |
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COMMAND: bbs info | ||