EC 7400 RDS /EC 7500 RDS
Allgemeiner Teil 7 General Section
Please note
Store operating
element in case
and protect from
moisture.
Inserting the control pane!
Insert control panel into the locking catches in
the unit cutout from above (below).
Control panel swung out
Then push on the top of the control panel until
it snaps in.
Switch on the car radio using the rotary knob
(push).
In case of loss of the control panel,
replacement can be made at an additional
charge upon proof of ownership (e.g. Identity
Card). Please consult your dealer.
Switching on and off
— at the car radic
press the rotary knob
— with the ignition/starter switch
of the car, if the car radio was previously
switched off using the ignition/starter
switch.
See Supply voltages
A4 (+12V ignition voitage), page 1-28 and
EXPERT setting @8 Switching on and off...,
page 1-26.
Switching on for 1 hour max.
If the car radio was switched off with the igni-
tion/starter switch of the car, you can switch it
on for a maximum of 1 hour using the rotary
knob (press).
- If the ignition/starter switch remains off, the
car radio automatically switches itself off
after 1 hour.
~ If you wish to switch the car radio off
sooner, press the rotary knob.
It is possible to switch the car radio on
repeatedly.
Phone mode
Connection option for car telephone or CB
radio.
Mute
The car radio is "muted" during operation of
the car telephone or the CB radio.
Speaker phone
when radio is switched on.
When you use the telephone you can also use
the car radio to listen to the conversation
trough the speakers.
The additional telephone speaker must remain
connected (otherwise no calltone when car
radio is switched off)!
While you "listen trough the speakers" you
can set volume, bass, treble, and volume rela-
tionships as required. The settings are retai-
ned for phone mode.
C
oii
.
— Supply voltages, page 1-28:
A2 Telephone mute.
- Additional connections, page 1-29:
Phone input C11/C12.
~ EXPERT adjustment, page 1-26:
@ Mute with telephone operation.
EASY CONTROL
What does EASY CONTROL mean?
SIMPLEST POSSIBLE OPERATION,
the clear organisation of the user surface of the car radio in three separate function blocks
makes orientation extremely easy.
FEW BUTTONS,
with which only the important functions of the car radio are operated directly.
CONFIRMATION MESSAGES
on the function mode through colour alteration of the button symbol or
through sound signals.
MULTI-FUNCTION BUTTONS
indicate only the current button allocation and thus reduce superfluous information noticeably.
EXPERT
26 "possible" settings, without losing the overview.
To make operation of the car radio as simple as possible, a large number of settings which you
require only once or occasionally are located in an additional operating level (EXPERT).
If you wish to return to the works settings:
Switch the car radio off.
Press memory position button 5 and the rotary knob for longer than 6 seconds, until a signal
sounds.
EXPERT settings are to be found in the section starting on page 1-25.
GRUNDIG Service-Technik
AMPLIFIER
Using the ROTARY KNOB you can switctthe
car radio on and off, alter the volume, anj
carry out fader, balance, bass, treble, ani
EXPERT settings.
The current rotary knob allocation is india-
ted by colour alteration of the respective
buttons.
The median setting is achieved by pressiig
the button for a longer period (confirmaton
message by sound signal).
Example bass
Press
button briefly:
colour alteration,
the (BASS) button is "ACTIVATED".
You can now alter bass reproduction usiig
the rotary knob.
Immediate median setting for bass repro
duction:
Press
button until signal sounds.