Troubleshooting Guide - Bosch BLAUPUNKT KEY LARGO DM2000 Manual Del Usuario

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
Cause/Solution
Trouble
Leads are not matched
• Memorized stations and
correct time are erased. correctly with the car's
accessory power
• The fuse has blown.
connector.
• Radio works when the igni-
tion key is the ON, ACC and
Check wiring for short
OFF positions.
circuits.
• No power is being supplied
to the unit.
The car doesn't have an
• The power is continuously
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 inser t 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 DISC No magazine. Load the magazine in
No disc. the CD changer.
Up-side-down. Check the disc.
01 ERROR CD-ROM is loaded. Replace with Music CD's.
COM ERR Communication error. Check the connection of
the CD changer.
TEMP ERR Excessive tempera- The error sign will go off
ture conditions at the and play will resume 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)
Sensitivity : AM : 20 µV
FM : 9.1 dBf mono sensitivity
FM
Stereo Separation : 35 dB
CD Player
Frequency
Response : 20 - 20,000 Hz
S/N Ratio : 98 dB
Wow & Flutter : Below the measurable limit
Remote Control
options : RC 06H Credit Card Remote
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