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f. Actuate LOAD/SEQ BEADS switch to LOAD
and let switch return to neutral.
Verify that pattern is displayed by
LOWER PATTERN indicators.
5. Select desired head as described
in
Head Selection procedure.
6. Select desired Seek as described in
Seek Operations.
7. Tracks will be continuously written
until START/STOP'switch is set to STOP.
Write All Cylinders With All Heads
To write all cylinders with all heads use
the following procedure:
1. Set READ/ACCESS/WRITE switch to write.
2. Set REPEAT/SINGLE switch to REPEAT.
3. Set R/W ONLY/RESET switch to NEUTRAL.
4. Load bit pattern as follows:
a. Set Mode Select switch to UPPER.
b. Set INPUT switch (32 through 1) to
upper six bits of bit pattern.
83318200
C
c. Actuate LOAD SEQ HEADS switch to
LOAD and let switch return to neu-
tral.
Verify that pattern is dis-
played by OPPER PATTERN indicators.
d. Set Mode Select switch to LOWER.
e. Set INPUT switches (32 through 1) to
lower six bits of bit pattern.
f. Actuate LOAD/SEQ HEADS switch to
LOAD and let switch return to neu-
tral.
Verify that pattern is dis-
played by LOWER PATTERN indicators.
5. Select head 00 as described in Head
Selection procedure.
6. Set Mode Select switch to SEQ FWD.
7. Set INPUT switches for one track seek.
8. Set START/STOP switch to START.
Pattern
will be written on track 000 by head 00,
then track 001 is written by head 00,
etc.
When last track is written switch
START/STOP switch to STOP.
Repeat test
selecting next higher order head and
write all tracks.
Continue until all
heads have written all tracks.
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