Digital Equipment RW504-ZA, Service Manual

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Table 4–2 (Cont.) Information Logs (INFO Logs)
No. Log Name Description
14 Display Mailslot
Rotation Count Displays total number of mailslot rotations.
15 Number of Drives Displays the number of disk drives in the unit.
16 Drive #1 SCSI
Address Displays drive’s SCSI address. (This will always return a
‘‘1’’.)
17 Drive #2 SCSI
Address Will return a ‘‘1’’ (same information as log 16) since
RW504/RW524 only has one drive.
20 Sensor Height Displays the measured height of the picker sensor.
(hexadecimal)
21 Picker Cone Angle Displays the measured picker cone angle from the nominal
position. (hexadecimal)
The cone angle is the sum of the upward droop on one side
of the picker plus the downward droop on the other side of
the picker.
22 Stack Tilt Displays the measured stack tilt of the box. (hexadecimal)
The height of each side of the autochanger, or ‘‘stack’’, is
the height of each of the two sensors. Tilt is the measure
of the difference of the heights of the sides.
23 -
39 Minimum
Clearance Minimum clearance for cartidge insertion into a magazine
or storage slot. Up/down clearance is as calculated
by Test 65 and Test 67. Up clearance/down clearance
(hexadecimal)
Example:
00DC 0028
= 220, 40
FFEC 0014
= -20, 20
23 Mailslot
24 Storage slot 1
25 Storage slot 2
26 Storage slot 3
27 Storage slot 4
28 Storage slot 5
29 Storage slot 6
30 Storage slot 7
(continued on next page)
4–18 Troubleshooting and Diagnostics