Matsushita Electric SA -VK450EE, Руководство по обслуживанию

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Item FL Display Key Operation
Mode Name Description Front Key
Cold Start Initialize backup
data and start. In doctor mode:
1. Press [4] on remote control.
To exit, press [ENTER] button on
remote control or
button on main unit or remote
control.
FL Display
Test
To check the FL
segments display
(All segments will
light up and LED
will blink at 0.5
second interval) In doctor mode:
1. Press [DIMMER] button on remote control.
Tape Eject
Test
To check on the
tape eject function
(For deck 1/2) In doctor mode:
1. Press [0] button on remote control.
Software
Version and
EEPROM
Information
Display
Execute Software
Version and
EEPROM
checksum display
for the
microcontroller.
1.
2.
Note:
There is no EEPROM IC install.
3.
In doctor 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 or remote
control.
Firmware
Version
checking
Execute Firmware
Version checking
display. In doctor mode:
1. Press [ ] button
on main unit follow by [CANCEL] on remote
control.
To exit, press [ENTER] button on
remote control or
button on main unit or remote
control.
2.3.1. EEPROM Checksum (ROM Correction)
Purpose: To check for microprocessor firmware version and EEPROM checksum (ROM correction).
Below are the procedures for this mode.
Step 1: Enter into Doctor mode (for more information, refer to section 10.3 on key operation to enter into
this mode.
Step 2: Check for firmware version and EEPROM checksum (By pressing STOP button on main unit
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