Pinch Roller Pressure Measurement; Reel Table Block Adjustment - Akai GX-4000D Service Manual And Parts List

V. MECHANISM ADJUSTMENT
TENTION SWITCH
Sw902
PAUSE LEVER
3 " : 9 th START SUTTON
TRACK SELECTOR
; :
7
ats y
swi
:
or
ae
POWER SWITCH
Swi
Bree
Fig. 4 Pinch Roller Pressure Measurement
MONITOR Sw -1
OUTPUT VRO $08 $w4.2
—_—
MIS REC LEVEL VR? 1
INE REC LEVEL vee
£9 Sw4-3 Lo rape SELECTOR Swa-4
Fig. 2 Front View (GX-4000D)
1. PINCH ROLLER PRESSURE
MEASUREMENT (Refer to Fig. 4)
POWER TRINSFORMER
Te0r tee gee MoroR M901
2. REEL TABLE BLOCK ADJUSTMENT
(Refer to Figs. 5, 6)
* Necessary points when measuring the tension
Wind the tape onto a 5" empty reel until there is a
diameter of 60 mm of tape. (See Fig. 5). Make the
end of the tape into a loop and put onto the spring
gauge.
: * Lug
E g h c u l t ddieo ee oe RINE_QUTPUT. JACKS LINE INPUT JACKS
DIN JACK
Fig. 3 Rear View (GX-000D) |
i
1) RWD Tension Adjustment
A spring gauge reading of 400~500g in the
RWD Mode.
To adjust, increase or decrease the number of
(1) washers.
2) PLAY Mode Back Tension Adjustment
A spring gauge reading of 100~120g in PLAY
Mode.
To adjust, increase or decrease the number of
(2) washers.
3) FF Free Tension Adjustment
A spring gauge reading of 15~20g in the FF
Mode.
To adjust. move the position of puiley (3) back-
wards and forwards.
1) FF Tension Adjustment
A spring gauge reading of 400~500g in the FF
Mode.
To adjust. increase or decrease the number of
(1) washers.
2) PLAY Tension Adjustment
A spring gauge reading of 150~180g in the
PLAY Mode.
To adjust, increase or decrease the number of
(2) washers.
3) RWD Free Tension Adjustment
A spring gauge reading of 15~20g in the RWD
Mode.
To adjust. move the position of pulley (3) back-
wards and forwards.