BASF 6106 - Page 24

HEAD LOAD OPTIONS
There are three possibilities for the user
to load the head:
.• Auto Head Load
• Selected Head Load
• Radial Head Load
AUTO HEAD LOAD OPTION
This option allows the read/write head(s)
to be loaded as soon as the m~ni disk drive
is selected. If auto head load is desired
the jumpers
must be set as shown in Fig. 2-9.
INT.SELECT/ 11
J.TJ
SPEEO
1 I
1
'-- - - __ I
L ___ J
HEAD LOAn!
FIG. 2 - 9 AUTO HEAD LOAD OPTION
SELECTED HEAD LOAD OPTION
In this configuration the head is loaded when the
mini disk drive is selected and the HEAD LOAD
signal is activated (see Fig. 2-10).
INT.SELECT!
HEAD LOAD ENA!
SPEED
r
J
..
n
--
--,
1 13 14 1
, - -o-~";",,,.o.---tI
: .t I
L ___ -'
HEAD LOAD!
FIG. 2 - 10 SELECTED HEAD LOAD OPTION
RADIAL HEAD LOAD OPTION
This option aJlows the user to keep the head loaded
without
selection of the mini disk drive. The 48 msec
head settling time is then eliminated. To install
this option see Fig. 2-11 .
.JJ2
I----~
: I
INT.SELECTI I 1 2 I
JJ3
r----'
,
1 13
: r-
,
141
I
I
L ____ ~
IIEAIl LOI\D/
C>- - ~---:--F'"
101
L ___ ~
HEAD
HEAD LOAD ENA! LOAD
CIR-
.VITS
SPEED
FIG. 2 - 11 RADIAL HEAD LOAD OPTION
2 - 8