Digital Equipment RW504-ZA, Service Manual

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Table 4–7 (Cont.) RW504/RW524 Micro-Move ID Table
Move ID
(hex)
Description
38 Move fingers at full speed during test for a cartridge
39 Positioning before and after test for a cartridge in drive
3A Check for a cartridge in drive
3D Move carriage to drive bang position
3E Verify the presence of a cartridge by pressing cartridge against drive face
3F Short carriage motion to check for cartridge sticking out of a storage slot after
insertion (toward drive)
40 Short carriage motion to check for cartridge sticking out of a storage slot after
insertion (away from drive)
41 Short carriage motion to check for cartridge sticking out of the drive after
insertion (toward drive)
42 Short carriage motion to check for cartridge sticking out of the drive after
insertion (away from drive)
43 Short carriage motion to check for cartridge sticking out of the drive during
error recovery (toward, then away from drive)
47 Carriage motion toward drive; looking for hard stop in the Find Home
sequence
48 Release forces after finding hard stop
49 Carriage motion away from drive finding room to flip in FIND HOME
sequence
4A Fast carriage motion toward drive to flip position
49 Carriage motion toward drive finding room to flip in FIND HOME sequence
4A Fast carriage motion when flip area found in needed direction
4D Slow flips during FIND HOME sequence
4E Push fingers slowly out of picker after flips in FIND HOME sequence
4F Check for picker belt in FRU isolation tests, or slow finger motions during
error recovery
50 Carriage motion toward drive looking for hard stop before measuring carriage
travel
51 Verify the maximum required carriage travel from the drive
52 Test for presence of cartridge by pushing against hard stop
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4–46 Troubleshooting and Diagnostics