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Mode name
SD card WRITE check
Check SD card WRITE function with SD card
slot.
AV4(V) / AV1(RGB) I/O
Set input to AV4 (V) and set output to AV1
Setting
(RGB) for I/O checking
AV2(Y/C) / AV1(V) I/O
Set input to AV2 (Y/C) and set output to
Setting
AV1 (V) for I/O checking
AV2(V) / AV1(Y/C) I/O
Set input to AV2 (V) and set output to AV1
Setting
(Y/C) for I/O checking
AV2(RGB) / AV1(V) I/O
Set input to AV2(RGB) and set output to
Setting
AV1(V) for I/O checking
P50(H) Output
Timer Microprocessor IC7501-83 output
High signal for AV1-pin 10 passing through
inverter (approx. 0V DC at AV1-pin 10).
P50(L) Output
Timer Microprocessor IC7501-83 output Low
signal for AV1-pin 10 passing through
inverter (approx. 4.4V DC at AV1-pin 10).
Tray OPEN/CLOSE Test The RAM drive tray is opened and closed
repeatedly.
Error code initialization
Initialization of the last error code held by
timer (Write in F00)
Initialize Service
Last Drive Error, Error history and Error
Codes stored on the unit are initialized to
factory setting.
Item
Description
FL display
When the WRITE check is OK.
When the WRITE check is NG.
*Note:
The image stored in the SD
card will be erased.
When OK.
When NG.
When OK.
When NG.
"*" is number of open/close cycle
times.
21
DMR-EH54DEG
Key operation
(Remote controller key)
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.
Press [8] [0] in service mode.
Press [8] [1] in service mode.
Press [8] [2] in service mode.
Press [8] [3] in service mode.
Press [8] [4] in service mode.
Press [8] [5] in service mode.
Press [9] [1] in service mode
*When releasing this mode, press
the [POWER] button of Remote
Controller more than 10 seconds.
Press [9] [8] in service mode.
Press [9] [9] in service mode.
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