Service Mode; How To Input; Version Display Mode; Vfd Checking Mode - Denon RCD-M39 Service Manual

SERVICE MODE

How to input

Plug AC cord into power outlet while pressing both the button A and the button B at the same time.
No. Mode
1

Version display mode

2

VFD checking mode

3 Cold start mode (initialization)
4 CD test mode
5 CD heat run mode
6 Accumulated laser on time display mode
7 Displaying the protection history mode
1. Version display mode
(1) Plug AC cord into power outlet while pressing " 2 " and " 8 / –" button same time on Main Unit.
(2) Press the "SDB/TONE" button to the display the 2nd item information on the Display.
【Main µ-com Ver.】→【USB µ-com Ver.】→【Main µ-com Ver.】→・・・
【Main µ-com Ver.】
V e r
【USB µ-com Ver.】
U S B V E R
2 0 1 2
(3) Unplug AC cord to clear this mode.
2. VFD checking mode
(1) Plug AC cord into power outlet while pressing "Power operation ( X )" and " 5 " button same time on Main Unit.
(2) All segment of VFD is turning on and off every one second. MUTING ON．
(3) Unplug AC cord to clear this mode.
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Button A
2
5
SOURCE
SOURCE
2
2
SOURCE
1 2 0 6 0 8 0 2 v E 2
0 5 2 4 0 1
Button B
8 / –
Power operation ( X )
8 / –
Power operation ( X )
+ / 9
Power operation ( X )
+ / 9
21