Akai AX-890 User Manual

V. SUPPLEMENTAL INFORMATION
‘TEST MODE FOR CD's OPERATION CHECK
. There is no manual adjustment in the CD section on this model.
_CD section adjustments are automatically carried out by the micro computer.
_
If
the
CD
player
section
is
defective
and
it
is
necessary
to
check
the
operation
partially,
“CD
operation
check”
mode
in
the
verious
.
TEST
MODEs
can be
used
while
repairing.
To engage the “CD operation check” mode
While pressing and holding both the “MEMO” and “FREQUENCY »" buttons, plug in the AC power cord to the AC outlet.
Note:
-
©
During
“CD
operation
check”
mode,
only
the
DISC
1
“&"
open/close
button
can
be
used
for
loading.
Place
a
disc
on
TRAY
1
accordingly.
Carry out testing by pressing the “DISC 1 [>" button once for each testing step.
To disengage the test mode for “CD operation check”, disconnect the AC power cord from the AC outlet.
The testing step will return to “TEST-O" if the “&" open/close button for disc 1 is pressed during steps “TEST-1" to “TEST-9",
To continue checking after the step number has reached. "TEST-9", open the tray once then repeat the procedure.
The test result is displayed at the right side of the testing step number indication in the FL display. The result will be indicated
as “OK" or “NG” (Not Good). :
oe eo @ @
For checking the memorization of the electrical focus offset.
For checking the adjustment of the rough focus amp gain.
7
TEST-5 For checking the adjustment of the rough tracking amp gain.
1
TEST-6 For checking the adjustment‘of the tracking balance.
TEST- For checking the adjustment of the rough focus balance.
TEST-8 For checking the adjustment of the precise focus amp gain.
TEST-9 For checking the adjustment of the precise tracking amp gain.
SERVICE MANUAL

Akai AX-890 Specifications

General

Brand	Akai
Model	AX-890
Category	Stereo System
Language	English