ETS-Lindgren 4825-2 LISN - Manual (Page 9)

2.0 Maintenance
Only trained service personnel should
perform adjustments and/or service
procedures.
Inside the Model 4825/2 are LETHAL
voltages with which you could come into
contact. Capacitors inside the unit may
still be CHARGED even when the unit is
disconnected from power.
Before performing any maintenance,
follow the safety information in the
ETS-Lindgren Product Information
Bulletin included with your shipment.
Maintenance of the Model 4825/2 is
limited to external components such as
cables or connectors.
Clean the exterior of the cabinet using a
damp cloth and mild cleaner. Always
unplug the unit before cleaning.
To prevent electrical shock, do not
remove cover.
If you have any questions concerning
maintenance, contact ETS-Lindgren
Customer Service.
WARRANTY
Service Procedures
For the steps to return a system or system component to ETS-Lindgren for
service, see the Product Information Bulletin included with your shipment.
Maintenance | 9