Brenell Mark 610M Manuel de l'utilisateur - Page 4

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To adjust, hold lower milled edge and then turn upper edge in an anti-
clockwise (unscrewing) direction. You will then have
twp
sections
which may be relocked at the height necessary to feed the tape centrally
to
the.
take-up reel, by holding the lower section and screwing the upper
section hard against it.
Deck Switches
The two
·
large knobs control the Fast Wind, Fast Rewind, Record and
Replay functions of the tape deck whi 1st the small knob is used for the
selection of the tape speed.
Speed Changing
The switch provided has three positions but the tape speed wi II depend also
upon the size of capstan sleeve in use.
If the head covers are removed
(Plr
'l
Fit) one may observe the brass capstan
sleeve to the right of the tape heads.
The sleeve is a tight fit over the spindle and is retained in position by means
of a grub screw (see side of capstan sleeve).
Two sleeves are provided with each recorder normally the larger sleeve is
fitted and the smaller sleeve is stowed inthe pocket in the top of the cabinet.
When the larger sleeve is used the three speeds, 38cms (15 i
.
p.s.), 19 ems
(7! i .p .s .) and 9.5 ems (31 i. p .s.) may be selected by means of the speed
change switch (see switch positions marked 38, 19, 9 .5) whilst with the
·
·
smaller sleeve in use the speeds for each switch position wi
II
be halved (see
alternate markings 19, 9.5 and 4.75).
Note that the switch has but three positions and the knob cannot be turned
more than 60 degrees. Should a capstan sleeve be changed, ensure that
.
there is a clearance of approximately 1/16th inch between the bottom of the
sleeve and the top of the bearing which protrudes through the deck plate.
.
.
.
Revolution Counter
~
<"
l
I
A
digital revolution counter is fitted - pressing the button to the right of
the·
counter resets
all
digits .to zero.
Pause Control
.
A
lever to
enable.
the tape movement to be stopped. fvA.ove to extreme right
hand side to lock control. Do not use this control when winding or rewinding
the tape.
,lv\ains Supply Switch
13-2
The mains supply to both the Deck and Amplifier is switched by means of the
extreme right-hand button on the amplifier panel .
.
This switch is of the push-push type, i.e. push for on or off.
It is suggested that after loading the machine with tape, the operator should
familiarise himself with the deck functions {not necessarily changing the
capstan sleeve at this juncture.).