Denon AVR-S540BT Service Manual

1. Version Display Mode
1.1. Actions
Version information is displayed when the device is started in this mode.
1.2. Starting up
While holding down buttons "
TUNE +
" and "
DIMMER
" simultaneously, press the power button to turn
on the power.
then press the "
STATUS
" button to display the information in section 1.3 on the display.
1.3. Display Order
Error information(See "1.4. Error display") →
q
Model destination information
→
w
Main µ-com →
e
Main IAP →
r
DSP version →
t
OSD version →
y
4k GUI version
→
u
Bluetooth version
q
Model destination information :
AVR-X250 \\\ *
\
: Region (E3, E2, E1C, JP)
w
Main µ-com :
Main :**.**
e
Main IAP :
Main IAP V**.**
r
DSP version :
DSP.*.*.*
t
OSD version :
OSD :**.**
y
4k GUI version :
PIMG :********
u
Bluetooth version :
BT.**.**.**
1.4. Error display
See the table below for descriptions of the displayed errors and countermeasures for these.
If multiple errors occur, only one item is displayed.
Condi-
tion
States Display
DSP NG Cannot execute DSP reset in DSP code boot.
DSP ERROR 01
DSP OK - (No Error display)
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
69

Denon AVR-S540BT Specifications

General

Brand	Denon
Model	AVR-S540BT
Category	Stereo Receiver
Language	English