Service manual

Service manual for EH5216+
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2.About this service manual.
2.1 Legal information & disclaimer.
Initial information
This guide is a troubleshooting reference used for maintaining and servicing
the DVR EH5216+. It provides comprehensive information on identifying DVR
features, components, and spare parts; troubleshooting DVR problems; and
performing DVR disassembly procedures.
The target users of this document are our value customers and customer
service teams.
No part of this document may be copied, reproduced, or transmitted by any
means, without prior written permission from AVerMedia® Information,Inc.
AVerMedia® Information,Inc will not take the responsible of the losses of those
unauthorized and misuse by third parties.
Warning
Only authorized technicians should repair this equipment. All troubleshooting
and repair procedures are detailed to allow only subassembly-/module-level
repair.
Because of the complexity of the individual boards and subassemblies, do not
attempt to make repairs at the component level or modifications to any printed
wiring board. Improper repairs can create a safety hazard.
Any indication of component replacement or printed wiring board modification
may void any warranty or exchange allowances.
Caution
To prevent static damage to components inside your DVR, discharge static
electricity from your body before you touch any of your DVR's electronic
components. You can do so by touching an unpainted metal surface.