Read Panasonic SA-NS55DBEB Service Manual online
Item
FL Display
Key Operation
Mode Name
Description
Front Key
Doctor Mode
To enter into Doctor
Mode for checking of
various items and
displaying EEPROM and
firmware version.
Mode for checking of
various items and
displaying EEPROM and
firmware version.
Note: The micro-
processor version as
shown is an example. It
will be revise when there
is an updates.
processor version as
shown is an example. It
will be revise when there
is an updates.
FL display sequence
Display 1
Display 1
→ 2
(Display 1)
Checksum : (Condition 1)
(a) If there is NO EEPROM header string
OR
(b) If there is no EEPROM ( no data is
received by micro-processor) [NO] is
displayed.
OR
(b) If there is no EEPROM ( no data is
received by micro-processor) [NO] is
displayed.
Checksum : (Condition 2)
If the version of the EEPROM does not
match or not working properly [NG] is
display.
match or not working properly [NG] is
display.
Checksum : (Condition 3)
If the EEPROM version matches, checksum
[YYYY] is displayed.
[YYYY] is displayed.
(Display 2)
The Check Sum of EEPROM and firmware
version will be display for 2 sec.
version will be display for 2 sec.
In any mode:
1.
1.
Press [
] button on main unit follow
by [4] and [7] on remote control.
To exit Doctor Mode, press
button on
main unit or remote control.
8.2.2. Service mode Table 2
Item
FL Display
Key Operation
Mode Name
Description
Front Key
FL Display Test
To check the FL
segments display (All
segments will light up)
segments display (All
segments will light up)
In doctor mode:
1.
1.
Press [DIMMER] button on remote control.
To cancel, press [0] button on remote control.
To exit Doctor Mode, press
To exit Doctor Mode, press
button on
main unit or remote control.
15
SA-NS55DBEB
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