Panasonic DMR-EH55EC Service Manual page 25

Mode name
Front connection Press all front keys and check the connection
inspection between Main P.C.B. and Front key Switches.
Production Date Display Display the date when the unit was produced.
Display the accumlated Display the accumulated unit´s working time.
working time
Display the Error History Display the Error History stored on the unit.
Delete the Error History Delete Error History information stored on the
unit.
SD card WRITE check Delete Error History information stored on the
unit.
Item
Description
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.
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
occuring of the error is
displayed.
(Indicating unit: Second)
When the WRITE check is OK.
When the WRITE check is NG.
*Note:
The image stored in the SD card will
be erased.
25
DMR-EH55EC / DMR-EH55EP / DMR-EH56EG
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.
or
till
left
Press [9] [7] in service mode.
Insert a SD card to SD card slot,
and press [7] [4] in service mode.
*Insert SD card while the power is
off.
*Check for [CARD SD] display on
the FL display and go on the
procedure.