Silvercrest M574 - Manual (Page 30)


Chapter 7
Chapter 7
Troubleshooting
Before contacting the technical service centre (see Guarantee Card for contact details), carry out the following
simple checks. They may save you time and expense of an unnecessary service call.
No display
Is the power supply connected?
Are the batteries installed properly?
Do the batteries need replacing?
Blacked-out screen or abnormal display
Remove the batteries and disconnect the power adapter. Please wait for at least 10 seconds before re-connecting the
power supply again.
In an environment prone to static discharge, the unit may malfunction.
To reset, remove the batteries and disconnect the power adapter for at least 10 seconds before reconnecting the
power supply again.
Developing learning products is a responsibility that we take very seriously.
Our goal is to provide you with products of the highest quality and best value. We take every step to ensure that the
information in our products is accurate and appropriate. However, errors can sometimes occur. It is important for