Troubleshooting Guide; Specifications - Blaupunkt KEY LARGO DM2000 Manual

High-power fm/am/cd receiver with detachable face
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Troubleshooting Guide

The following check will assist in the correction of most prob-
lems which you may encounter with your unit. Before going
through the check list below, refer back to the connection and
operating procedures.
General
Trouble
Cause/Solution
• Memorized stations and
Leads are not matched
correct time are erased.
correctly with the car's
• The fuse has blown.
accessory power
• Radio works when the igni-
connector.
tion key is the ON, ACC and
Check wiring for short
OFF positions.
circuits.
• No power is being supplied
to the unit.
• The power is continuously
The car doesn't have an
supplied to the unit.
ACC position.
Radio reception
Trouble
Cause/Solution
Preset stations are not re-
The broadcast signal is too
ceivable.
weak.
Seek tuning is not possible
The broadcast signal is too
weak. → Use manual tuning.
Travel Store feature does
Not enough broadcast frequen-
not complete storing of six
cies are receivable.
stations.
Also make sure that antenna is connected, extended and dry
inside.
If the above mentioned solutions do not help to improve the
situation, consult your nearest Blaupunkt dealer or in the
United States call 1-800-266-2528 for technical assistance,
parts and service. Call 1-800-950-2528 for dealer referral or
to request product brochure.
CD Player Troubleshooting
When problems occur with CD playback, an error message
appears in the display window.
Refer to the table below to identify the problem, then take the
suggested corrective action. If the " MECA ERR " appears or
" SW ERROR " persists, contact your nearest Blaupunkt
dealer.
Message
Possible cause
Recommended action
CD ERROR
Dirty disc.
Clean the disc.
Scratched disc.
Replace the disc.
Up-side-down.
Check the disc.
Focus error.
Try ejecting and
re-inserting under normal
temperature conditions.
Data and focus error. Under normal tempera-
ture conditions, eject
and insert clean, un-
damaged disc properly.
SW ERROR Mechanical problem. Eject and re-insert.
CD Changer Troubleshooting
When problems should develop while operating CD changer,
an error message appears in the display window.
Refer to the table below to identify the problem, then take the
suggested corrective action. If the error persists or "09 ER-
ROR" appears, contact your nearest Blaupunkt dealer.
Message
Possible cause
Recommended action
No magazine.
Load the magazine in
NO DISC
No disc.
the CD changer.
Up-side-down.
Check the disc.
Replace with Music
01 ERROR
CD-ROM is loaded.
CD's.
COM ERR
Communication error. Check the connection of
the CD changer.
The error sign will go off
Excessive tempera-
TEMP ERR
and play will resume
ture conditions at the
CD changer.
when the temperature to
a normal range.

Specifications

GENERAL
: Approx. 178 mm × 50 mm × 155 mm
Dimensions
(W × H × D)
Power requirements : 12 volts DC car battery
(negative ground)
: 50 watts × 4 channels
Output Power
Output Wiring
: Floating-ground type designed for 4
speaker use.
RCA low-level outputs (2 channels).
Output Impedance
: Compatible with 4-8 ohm speakers.
Low - Level Output : 2 V.
TUNER
Tuning Range
: AM : 530 - 1,710 kHz (10 kHz step)
FM : 87.5 - 107.9 MHz (200 kHz step)
: AM : 20 µV
Sensitivity
FM : 9.1 dBf mono sensitivity
FM
Stereo Separation
: 35 dB
CD PLAYER
Frequency
Response
: 20 - 20,000 Hz
S/N Ratio
: 95 dB
Wow & Flutter
: Below the measurable limit
E-13

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