Panasonic SA-AK450PL, Service Manual

Page: 17 / 103

Item FL Display Key Operation
Mode Name Description Front Key
Doctor Mode To enter into Doctor
Mode for checking of
various items and
displaying checksum and
software version.
FL Display sequence:
Display 1
→
2
(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:
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.
CD Test Mode To enter into checking the
reliability of changer unit. In any mode:
1.
Select [ ] for CD mode.
2. Press and hold [ ] button for 3
seconds follow by [ ].
To exit, press button on
main unit or remote control.
CD Auto
Adjustment
To check the CD auto
adjustment
result for
FLOCK, TLOCK and
CLVS.
FLOCK: Focus Lock
TLOCK: Traverse Lock
CLVS: Constant Linear
Velocity Speed
In CD Test Mode:
1.
Press [0] button on the remote control.
To exit, press button on
main unit or remote control.
CD Changer
Reliability Test
(CRS1)
To determine the
reliability of CD Changer
Unit.
(For more
information,
refer to section 9.3)
In Self-Diagnostic Mode:
1.
Select [ ] for CD mode.
2. Press [ ] button.
To exit, press button on
main unit.
(The tray will return to PLAY position and then
power off)
SRVC_TRV To unlock the traverse
unit for service.
FL Display sequence:
Display 1
→
2
(Display 1)
(Display 2)
In TAPE mode:
1.
With no cassette tape inserted,
2. Press [ ] , [ ] button
on main unit.
3. Press [SINGLE CHANGE] on main unit.
To exit, press [ ] button on
main unit.
Open/ Close Test To check the function
operation of changer unit.
(For more
information,
refer to 9.3)
In doctor mode:
1.
Press [DISC] on remote control.
To exit, press [ENTER] button on remote
control or
button on main
unit.
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SA-AK450PL