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SA-AK750E / SA-AK750EB / SA-AK750EG
Item
Mode Name
Description
Doctor Mode
To enter into Doctor
Mode for checking of
various items and
displaying checksum and
software version.
FL Display sequence:
Display 1 → 2
CD Test Mode
To enter into checking the
reliability of changer unit.
CD Auto
To check the CD auto
Adjustment
adjustment
FLOCK,
CLVS.
FLOCK: Focus Lock
TLOCK: Traverse Lock
CLVS: Constant Linear
Velocity Speed
CD Changer
To
Reliability Test
reliability of CD Changer
(CRS1)
Unit.
(For
refer to section 9.3)
SRVC_TRV
To unlock the traverse
unit for service.
FL Display sequence:
Display 1 → 2
Open/ Close Test To check the function
operation of changer unit.
(For
refer to 9.3)
(Display 1)
(Display 2)
1. All segments will light up for 1 second.
2. The Check Sum of EEPROM and firmware
version will be display.
* ROM correction
** Firmware version No:
result
for
TLOCK
and
determine
the
more
information,
(Display 1)
(Display 2)
more
information,
FL Display
18
Key Operation
Front Key
In any mode:
1. Press [
] button on main unit
follow by [4] and [7] on remote control.
To exit, press [ENTER] button on remote
control or
button on main
unit.
In any mode:
1. Select [
] for CD mode.
2. Press and hold [
seconds follow by [
To exit, press
main unit or remote control.
In CD Test Mode:
1. Press [0] button on the remote control.
To exit, press
main unit or remote control.
In Self-Diagnostic Mode:
1. Select [
] for CD mode.
2. Press [
] button.
To exit, press
main unit.
(The tray will return to PLAY position and then
power off)
In Tape mode:
1. With no cassette tape inserted,
2. Press [
] , [
on main unit.
3. Press [SINGLE CHANGE] on main unit.
To exit, press [
main unit.
In doctor mode:
1. Press [DISC] on remote control.
To exit, press [ENTER] button on remote
control or
button on main
unit.
] button for 3
].
button on
button on
button on
] button
] button on
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