Teac Esoteric R-9000 User Manual

R-g000
START
Erase Head Height Adjustment (Using Jigs)
1, Connect the deck to test equiement as showa in
Fig, 42.
2. Insert the head check jig A into the cassette holder.
(Close the Halder then pusi the jig in fren.
3. Check, in FWD: play", height of FWO erase head’s
tape guide using head check jig B. If needed, adjust
by turning nut A.
4, Similarly, check REV erase head in REV play*. if
needed, adjust by turning not B,
5, Reneat steps 3 and 4 until both requirements are
satisfied
9000
head check jig B
head check jig A
(8736006700)
(§736006600)
REV erase head
REC*PLAY
head
Fig. 4-4 Head height adjustment
* Pushing up the cassette switeh (Fig, 32), place in play mode.
‘Keep the switch pushed up during adjustments,
REC-PLAY Head Haight Adjustment
1, Check, in FWO play*, height of REC*PLAY head's
tape guide asiig head check jig 8.
2. In REV play®, check it also.
« Tape guide height?
o
be
“In both FWD and REV, the head check jig 8 can just
Dass smoothty between the edges of the guide,
* Betweon FWO and REV, relative height is reversed
(ex.; higher in FWD, tower in REV).
Replace spacers below screws C and D with thinner
(thicker) ones. {For both € and D, the some num.
‘ber of spacers having same thicknass should be added
or substracted).
+ In both FWVD and REV,
nee tee Description | Thicknews | Parts Number} — [|———»4
SpacerA | 0.1mm | 5800595000 |
Spacer 8 | O2mm | 6800895100
[Spacer 6 | 028mm | 5800595200
REC-PLAY Head Spacers
—————____t________
REC:PLAY Head Azimuth Adjustment
1. Playing a MTT-150 tape in the FWD or REV diree-
tion, check that the phase relationship berwean
Lech and Rech is within 45".
2, Playing 10 kHz section of @ MTT-256 or MTT-255
tape in the forward direction, adjust screw € so
that phese relationship becames 0°.
3. In REV play, make the same adjastiment with
screw F,
How many degrees was sccew(s) in steps 2 and 3
turned?
‘Less than 45°
Tape Path Adjustment
Playing MTT-902 mirror tape ia FWD and REV, check
the following contents,
+ Is there tape curling at each tape guide?
“Is the head core (silver) of the REC-PLAY head
visible from the tape edge?
~ We curling
+ Not visible
+ Touches
COMPLETED
More than 45°
* Curling occurred
+ Visible
+ Mot touching
Erase Head Height Adjustment (Using Tape}
Using MTT-902 tape, correct by repesting tape guide
height adjustments between FWD erase head in FWD
play and REV erase head in REV play
Adjust screw A tor FWD erase head, screw B for
REV erase head.

Teac Esoteric R-9000 Specifications

General

Brand	Teac
Model	Esoteric R-9000
Category	Cassette Player
Language	English