Denon RCD-M33 Service Manual page 5

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CD TEST MODE
No Key name Function
S1
Plug AC cord into power outlet while pressing
Version No. of ON/STANDBY Key and SDB/TONE Key same
time on Main Unit.
1 Main MPU Dis-
The Version number of Main MPU is displayed.
play Mode
Unplug AC cord to clear this mode.
S2
Plug AC cord into power outlet while pressing
ON/STANDBY Key and OPEN/CLOSE Key
FLD(VFD) check-
2 same time on Main Unit.
ing mode
All segment of FLD is turning on and off every
one second.
Unplug AC cord to clear this mode.
S3
Plug AC cord into power outlet while pressing
ON/STANDBY Key and STOP/BAND Key same
time on Main Unit.
POWER LED illuminant Orange to sign the test
EEPROM testing
3 mode started.
Mode
When power LED lighted GREEN, this EEPROM
test was OK.
When power LED lighted RED, this EEPROM test
was NG.
Unplug AC cord to clear this mode.
Plug AC cord into power outlet while pressing
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MENE/SET Key and
Main Unit.
Turn the power on then set the volume level to 25
(-18dB).
DAB Function
Set the function to "TUNER", the band to "DAB".
CHECK Mode.
Enable service reception without conducting DAB
4 (This test for only
auto scanning.
RCD-
(After about 10 to 15 seconds)
M35DABSREK)
(Without auto scanning) Receive frequency
12C : 227.360MHz
(Without switching the DISPLAY key) Signal
quality display
Unplug AC cord to clear this mode.
Plug AC cord into power outlet while pressing
ON/STANDBY Key and FUNCTION Key same
time on Main Unit.
Move the slide to the initially set position (10 mm
towards the outside from the innermost position).
5 CD service mode
Check by performing key input. Refer to 5.1 to
5.6.
Cancel the mode by turning the power back on.
Input of keys other than those used in this mode
is not guaranteed. (OK if malfunction occurs)
Press the CD OPEN/CLOSE key to open the tray.
Set a disc on the tray, then press the CD OPEN/
CLOSE key again to close the tray. The disc is
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5.1 Disc loading
mounted automatically.
Move the slide to the initially set position (10 mm
towards the outside from the innermost position)
and stop in this status.
.
Display
Upper : "_ _ _ _ Ver _ * * * * _ _ _ _"
"****" is the Version number of Main MPU
Lower : "_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _"
All segment turn on and off.
Key same time on
flashing
Upper : "_ 00 _ CD_Ver _ * * * * _" displayed
**** : CD microprocessor version no.
Lower : "_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _"
Continue S6 display
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RCD-M35DAB/M33
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