Tascam 388 Studio 8 - Mechanical Adjustment; Braketorque

1-3. MECHANICAL ADJUSTMENT
l)
1-3-1. Capstan Thrust Clearance
I.There must be a clearance of 0.1 to 0.3 mm
between the capstan shaft and the trust
píate. Check to see that the clearance ¡s
within this range. If not, loosen the two
screws on the fiywheel, adjust the clearance,
and retighten the screws.
Fiywheel
Thrust Plata
Adjust two screws wlth Adjust two screws wlth
Capstan Shaft
Alien wrench 0.1 - 0.3 mm
1-3-2. Brake IVIechanísm
Note: Be su re that the power is turned off
prior to making any adjustments to the
brdkss
I.Screw (A)'for the left brake (as vlewed
frotn the front) must be adjusted
lever (C) is parallel to brake solenoid.
Screw (A) for the right brake must be ocrew ¡ a clearance (a) of
justed so that tnere .p.
0.5 mm between levar (C)
See Fig. 1-3-2. «+ (a) position the
2. When there is contact «t ( h P
solenoid housing ^ ® and solenoid
distance between the p
washer) is 3 mm.
1-3-3. Brake Torque adjustments or
Note: Before making a y ¡j
measurements, make s
. 7" reel onto either red
1. Mount an empty ' . the reel with
table and attach a sprmg scale
a string. See Fig- 1-3-3- ^^gy from the reel
2. Smoothly pu" / le torque valué when the
under test and note the The proper
reading on the sea e ^ on the
torque valúes are g
next page.
Fig. 1-3-1
l
Spring Hanger (D)
Lever
Lever (C)
(a) 0.5 mm
Hanger
Screw (A)
Screw (A)
Brake
Solenoid
Forward
Directiorí
Reverse (f) 3 mm
DIrection
Adjust Solenoid
Position Screw
Fig. 1-3-2
1 -6