Important Precautions
X 18R / X 20R Owner’s Manual
1Save the carton and packing mate- rials! Should you ever need to ship the unit, use only the original factory packing.
For replacement packaging,call CrestAudio’s Customer Service Department directly.
2Read all documentation before operating your equipment. Retain all documentation for future reference.
3Follow all instructions printed on unit chassis for proper operation.
4Do not use the unit if the electrical power cord is frayed or broken.
The power supply cord should be routed so that it is not likely to be walked on or pinched by items placed upon or against it.
5Always operate the unit with the AC ground wire connected to the electrical system ground. Precautions should be taken so that the means of grounding of a piece of equipment is not defeated.
6Damage caused by connection to improper AC voltage is not cov- ered by any warranty.
7Do not spill water or other liquids into or on the unit, or operate the unit while standing in liquid.
8The power cord of equipment should be unplugged from the out- let when left unused for a long period of time.
Service Information
Do not open unit!
Opening the unit will expose you to poten- tially dangerous voltages.There are no user serviceable parts inside.
Equipment should be serviced by qualified service personnel when:
A.The equipment has been exposed to rain.
B.The equipment does not appear to operate normally, or exhibits a marked change in performance.
C.The equipment has been dropped, or the enclosure damaged.
To obtain service:
contact your nearest Crest Audio Service Center, Distributor, Dealer,
or Crest Audio at
Phone:
or visit www.crestaudio.com for additional information.
email techserve@crestaudio.com
This symbol is used to alert
the operator to follow important procedures and precautions detailed in documentation.
This symbol is used to warn opera- tors that uninsulated “dangerous voltages” are present within the equipment enclosure that may
pose a risk of electrical shock.
