CH Precision D1 SACD/CD, Руководство пользователя

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6 Troubleshooting
Error Action
No power Check the AC power cord
Check the power button at the back of the unit
Check the mains fuse on the AC power cord receptacle
Remote control does not work Check if the unit is connected to the AC wall outlet and powered-on
Check if distance is not too far to the D1 unit. Get closer and try again. D1's Standby LED
should briefly illuminate
Change batteries in remote control if required (Remote control LED does not illuminate)
Disc doesn't play Check if disc has been inserted correctly (labeled side up)
Check that disc is not empty (CD-R / CD-RW only)
Check if disc type is supported by the D1 unit (CD and SACD only, no DVD or BD)
Check if disc is dirty. If so, clean with a dry cloth from center to exterior of disc
Check that disc is not scrapped or damaged
Sound skips Check if disc is dirty. If so, clean with a dry cloth from center to exterior of disc
Check that disc is not scrapped or damaged
Disc plays, but no sound
(general)
Check that your DAC, pre-amplifier and amplifier are turned-on
Check that the system volume setting is not too low
Check that the correct input is selected on your DAC and pre-amplifier
Check that the outputs are correctly enabled on your D1
Disc plays, but no sound
(“
7
” is displayed)
Your D1 is muted (display area 3
7
must be off). Unmute using the red RC button
Disc plays, but no sound
(“
K
” is displayed)
D1 is not locked to its clock source (symbol 11 should be a closed padlock
J
).
Please refer to advanced clocking chapter for details on valid clocking combinations.
If you are using a clocking scheme involving external clock in/out (SYNC_IO optional board),
make sure 75 Ohm BNC cable is properly connected and not damaged.
Lost in the settings? Restore factory settings and start your setup again
Software update fails Try Emergency Software Update procedure
If it fails, download the latest D1 firmware from www.ch-precision.com , prepare a software
update image on a FAT32 formatted USB2.0 stick and run the Emergency Software Update
procedure again
USB flash drive for firmware
update is not detected by D1
Please try another brand of USB flash drive (e.g. Sandisk).
Troubleshooting
If the error cannot be corrected using the information from the above table, disconnect the unit from AC wall power and from the
rest of you system and contact your authorized dealer.
Rev 3.0 D1 User Manual 49