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Sequence of
Systems
Operation
Pick R7, caps in.
05G
Pick R4, clutch.
04D
Pick HD6, take-
05E
up mtr. start.
05F
Pick R8, head
cover not down.
02E
Manual start
line up.
06G
Drop HD8, re
tract capstans and
DP2, capstan mtr.
05G
Pick R9 and RIO,
tape out of co l
umns.
Hold R l, R18,
04A
rim.
Latch pick R26,
05F
unload stop.
05E
Drop HD6, take-
up mtr. start
06H
Drop HD4, vacuum
mtr.
Drop R l, R18,
04A
run.
06H
Drop HD1, HD2,
phase 1, phase 2.
04D
Drop R4, clutch.
The machine remains in unload status until the load rewind button is pressed.
Conditions
Caps in microswitch
R7AL, R21-2n/o
R7AUn/o
•
•
•
•
Head cover down m icro
switch
R8BL
R8AUn/c
•
*
•
•
Col. flapper valve m icro
switches
R11AL
R llA U n /o, h. c .-u p m ic r o
switch, R10AU, R9AU, R5
BL, R 6BLn/c, R7AUn/o
R26-2
R26-1
No vacuum switch
RIAL
R1BL
32
Remarks
1/2 pwr. to both stop
clutches.
Take-up mtr. starts in
forward direction.
When head cover starts
up.
Start to moving coil.
Stop the capstan motor.
Tape out of both columns.
Indicates tape is out of
both columns, and head
cover all the way up.
Take-Up mtr. stops.
Vacuum mtr. turned off.
Vacuum mtr. has stopped.
Stop forward and* reverse
m otors.
Full power applied to
both stop clutches.
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