Startup Problems - Bosch DCU 220 User Manual

Distorted sound is produced.
Make sure that the volume control is not set too high or too low. In most cases, a high
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setting can cause the audio electronics to distort the sound.

Startup Problems

When you turn on DCU 220, it does not seem to respond.
If you are using an external AC power, make sure that the AC adapter is correctly and
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securely connected. If so, make sure that the electrical outlet works properly.
If you are using the battery power, make sure that the battery is not discharged.
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When the ambient temperature is below -20 °C (-4 °F), DCU 220 will start up only if both
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battery packs are installed.
When you turn on DCU 220, it stops after POST.
Restart DCU 220.
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Robert Bosch GmbH
Troubleshooting | DCU 220 | 45 | en
1 689 989 330 | 2016-11-30