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C.I.I Keypad
The keypad contains 25 keys. Sixteen of these keys, representing hexadecimal digits 0 to
F, are used to enter exercise parameters when Test mode is selected.
Three keys select the operational mode of the diagnostic panel. The functions of these
keys are listed in Table C-l.
Table C-I Mode Selection Keys
! "KFVIMODESELECTE
TM
Test Mode
SM
Status Mode
LM
Log Read Mode
DESCRIPTION
Test mode places the disk drive offline. The diag-
nostic panel simulates an interface controller,
and exercises the drive.
Status mode monitors the online operation of the
drive. The LCD window displays the current
drive status, as well as the current head and
cylinder address.
Log Read mode provides a record of status or
error information. Errors are logged sequentially
C-4
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