Item FL display Key operation
Mode name Description (Remote controller key)
Front connection
inspection
Press all front keys and check the connection
between Main P.C.B. and Front key Switches.
(1) Each time a key is pressed,
segment turned on increases one
by one.
(2) Total umber of keys that have
been pressed.
Press [5] [4] in service mode.
Production Date Display Display the date when the unit was produced.
YY: Year
MM: Month
DD: Day
Press [6] [1] in service mode.
Display the accumulated
working time
Display the accumulated unit´s working time.
(Indicating unit: Second)
Press [6] [4] in service mode.
Display the Error History Display the Error History stored on the unit. 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
occurring of the error is left
displayed.
(Indicating unit: Second)
Press [6] [5] in service mode.
Then press [0] [1] ~ [9] [9], the past
99 error histories are displayed.
Delete the Error History Delete Error History information stored on the
unit.
Press [9] [7] in service mode.
AV4(V)/AV1(RGB) I/O
Setting
Set input to AV4 (V) and set output to AV1
(RGB) for I/O checking
Press [8] [0] in service mode.
AV2(Y/C)/AV1(V) I/O
Setting
Set input to AV2 (Y/C) and set output to AV1
(V) for I/O checking
Press [8] [1] in service mode.
AV2(V)/AV1(Y/C) I/O
Setting
Set input to AV2 (V) and set output to AV1
(Y/C) for I/O checking
Press [8] [2] in service mode.
AV2(RGB)/AV1(V) I/O
Setting
Set input to AV2 (RGB) and set output to AV1
(V) for I/O checking
Press [8] [3] in service mode.
26
DMR-EH57EC / DMR-EH57EP / DMR-EH57EE / DMR-EH575EG
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