EN 23
5.
LX7500R
Diagnostic Software
N
Y
SELECT TEST
START TEST
The display shows
next or previous
test of the test menu.
Set version
SW version Combi board
µ
P
SW version Front board
µ
P
Quartz test
Temperature test
EEPROM test
EEPROM format
Display test
Key test
Audio TUNER test
Audio test
I
2
C test Combi board
LX7500R EU
COMBI SW VXX
FRONT SW VXX
QUARTZ
NTC
EEPROM
EP FORMAT
DISPLAY
KEY TEST
TUNER
AUD TEST
IIC TEST
S
or
T
button
pressed?
Y
S
or
T
button
pressed?
TEST
Display
shows
S
T
Select test
SERVICE TESTS
APPARATUS
servtest LX7500R sh 1, 181004
N
N
Y
Start
actual selected test.
For detailed description of the various tests
see next pages.
PLAY button
pressed?
Test menu
SERVICE TESTPROGRAM
OVERVIEW ALL TESTS
V
XX
S
* To leave Service Testprogram plug mains cord off.
stands for Service mode
EU
stands for European version
of Combi board.
NAFT
stands for USA version
of Combi board.
To check versions of the DVD+RW software use OSD.
stands for Version number of the software
used in Combi board
µ
P 7107
respectively Front board
µ
P 7103
To enter Service
Testprogram hold
Open/Close & Source button
depressed while
plugging mainscord in.
S-LX7500R EU
The display shows
the version of the set.
END-USER DIAGNOSTICS
(DVD+RW module)
To enter
END-USER DIAGNOSTICS
hold
PLAY & NEXT
button
depressed
while plugging mainscord in.
VIRGIN MODE
(DVD+RW module)
To reset the set to
Virgin Mode
hold
STANDBY
button
depressed
while plugging mainscord in.
DEMO MODE
To switch Demo Mode on/off
use
System Menu
TOGGLE VIDEO MODE
To toggle Video Mode
(interlace/progressive scan)
hold
S
button depressed
while plugging mainscord in.
for USA version only
for USA version only
FORCED DOWNLOAD
OF OLDER SOFTWARE VERSION
To enable loading of
an older software version hold
Open/Close
& RECORD
buttons depressed
while plugging mainscord in.
TOGGLE
MODULATOR CHANNEL
To toggle Modulator Channel
(channel 3/4) hold
T
button depressed
while plugging mainscord in.
For detailed description of the
End-User Diagnostic see page 29 ff.
DEMO MODE
The DEMO MODE displays various features of the set
and will start automatically when no key has been
pressed for several minutes or during Standby mode.
The Demo mode will automatically be switched off after
the first installation of the set.
The Demo mode can be switched on/off again via the
System Menu of the set:
Press
System Menu on the remote control.
Select
A
→
w
→
Standby
→
Low power
Normal
Demo mode
