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Many
problems
have
a
correspondingly simple solution. The following section
describes a few difficulties you may encounter, and the
measures you need to take to cure them.
If you find it impossible to solve a problem with the help of
these notes please disconnect the unit from the mains and
ask your authorised
specialist dealer for advice.
Service Menu
The operation of the service menu is similar to the
operation of the setup menu (see chapter 'Menu control
system').
Display Service Menu
First display the software version number:
• Switch on the machine.
• Wait until the screen displays the loudspeaker
symbols.
• Hold the
button on the front panel pressed in
(approx. 2 seconds).
• The software version number '
xxx
xxx
version number '
xxx
xxx
' of the machine are now displayed
on the integral screen.
• When the software version has been displayed, hold
the
button on the front panel pressed in. The
integral screen now shows the message '
TV screen displays the 'Service-Menu'.
In the 'Service-Menu' the following items can be
adjusted:
Reset to factory default settings
-
' and then press the
Choose '
RESET YES
RESET
RESET
RESET
YES
YES
YES
and keep it pressed for a couple of seconds.
Selection of the video standard. Choose between PAL
-
and NTSC according to the requirements of qour TV set.
The menu item 'BACK' should always be set to '
-
The '
Zo-2
Zo-2
Zo-2
Zo-2
' setting is only for service tests.
Switching the remote control address
DD 1535 R:
Proceed as described above (see chapter 'Service-
Menu' until the software version is desplayed.
While the version no. Is displayed on the VFD display
press the
button until RC-ADR 1 or RC-ADR 2 is
displayed. This switches the machine to the displayed
address.
To switch back to the previous address, switch the
machine off and repeat the procedure described above.
Remote control handset:
Hold the
button and the numeric button
pressed in simultaneously. After about ten seconds the
LED starts to flash. Now press the numeric button
or
.
Pressing the numeric button
control system to the normal address (RC-ADR 1),
whereas numeric button
sets the alternative
address (RC-ADR 2). The LED goes out to confirm that
the switch has taken place.
All manuals and user guides at all-guides.com
Trouble-shooting
simple
cause
and
a
Vx-xx
Vx-xx
Vx-xx
Vx-xx
' and the DSP
-----
-----
-----
-----
', and the
button
BACK
BACK
BACK
BACK
'.
sets the remote
58
Problem:
Machine does not switch on (green
LED does not light up).
Cause:
Mains lead not plugged in correctly.
Check connections, push plugs in firmly.
Remedy:
Problem:
Machine does not respond when
buttons are pressed.
Static discharge or powerful interference
Cause:
(e. g. lightning) have corrupted the
processor memory.
Reset machine: disconnect mains plug,
Remedy:
wait about 10 seconds and re-connect.
Switch unit on again.
Problem:
The menu control system does not
work.
Master unit software is not designed for
Cause:
decoder operation.
Software update required in master
Remedy:
machine; ask your specialist
dealer.
Problem:
Machine
responds
manual operation of the buttons, but
does not respond to remote control
commands via the 'R'-series pre-
amplifier,
integrated
receiver.
Incorrectly inserted batteries or flat
Cause 1:
batteries in the remote control handset.
Remedy:
Re-install batteries correctly or fit new
ones.
Remote control handset set to the wrong
Cause 2:
address.
Remedy:
Set the correct remote control address
on the handset (see chapter 'Switching
the remote control address').
No visual contact between remote
Cause 3:
control transmitter and remote control
receiver attached to the 'R'-series pre-
amplifier,
integrated
receiver.
Ensure
direct
Remedy:
between remote control transmitter and
receiver. Note that glass doors may
prevent the system working properly.
Maximum range between transmitter
and receiver approx. 8 metres.
Position the receiver in such a way that
it is not subjected to direct sunlight or
strong artificial lighting. Fluorescent and
energy-saving
sources of interference.
correctly
to
amplifier
or
amplifier
or
line-of-sight
contact
lamps
are
powerful
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