Panasonic DMR-EX75EG Service Manual page 26

DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB
Mode name
Front connection
inspection
Production Date Display Display the date when the unit was produced.
Display the accumlated
working time
Display the Error History Display the Error History stored on the unit.
Delete the Error History
Item
Description
Press all front keys and check the
connection between Main P.C.B. and Front
key Switches.
Display the accumulated unit's working time.
Delete Error History information stored on
the unit.
FL display
(1) Each time a key is pressed,
segment turned on increases one
by one.
(2) Total umber of keys that have
been pressed.
YY: Year
MM: Month
DD: Day
(Indicating unit: Second)
Display reason of error for
5 seconds.
01:
Defect of Digital P.C.B.
(AV DEC / MAIN CPU)
02:
Defect of RAM Drive.
03:
Defect of Disc.
04:
Defect of Digital P.C.B. or
Communication Error.
05:
Defect of Digital P.C.B.
(AV DEC / MAIN CPU)
06:
Defect of HDD.
Display the time when the error
has occurred for 5 seconds.
DD: Day
hh: Hour
mm: Minute
Accumulated working time till
occuring of the error is left
displayed.
(Indicating unit: Second)
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Key operation
(Remote controller key)
Press [5] [4] in service mode.
Press [6] [1] in service mode.
Press [6] [4] in service mode.
Press [6] [5] in service mode.
Then press [0] [1] ~ [1] [9], the
past 19 error histories are
displayed.
Press [9] [7] in service mode.