
202-890-0402 Rev. 2 Page 17 Oct. 2010 PMA8000B Pilot Guide
Press Hold Function (Mon 1) and Vol UP (SPR) for more than one
second to increase music 1 volume. If the buttons are held down con-
tinuously, it will increase the volume three steps per second.
Press Hold Function (Mon 1) and Vol Down (Mute) for more than one
second to decrease music 1 or MP3 volume. If the buttons are held
down continuously, it will decrease the volume three steps per second.
The music can be turned completely off, so if you aren’t hearing what
you expect, try increasing the volume as described above.
It will take about 10 seconds to go from minimum to maximum volume.
Warranty & Service
In order for the factory warranty to be valid, the installations in a certi-
fied aircraft must be accomplished by an FAA-(or other ICAO agency)
certified avionics shop and authorized PS Engineering dealer. If the
unit is being installed by a non-certified individual in an experimental
aircraft, a factory-made intercom harness must be used for the warranty
to be valid.
PS Engineering, Inc. warrants this product to be free from defect in ma-
terial and workmanship for a period of three (3) years from the date of
sale. During the first twelve (12) months of the three-year warranty
period, PS Engineering, Inc., at its option, will send a replacement unit
at our expense if the unit should be determined to be defective after
consultation with a factory technician. For the remaining twenty-four
(24) months of the three-year warranty period, PS Engineering will
send a no-cost replacement unit at customer shipping expense.
All transportation charges for returning the defective units are the re-
sponsibility of the purchaser. All domestic transportation charges for
returning the exchange or repaired unit to the purchaser will be borne
by PS Engineering, Inc. The risk of loss or damage to the product is
borne by the party making the shipment, unless the purchaser requests a
specific method of shipment. In this case, the purchaser assumes the
risk of loss.
This warranty is not transferable. Any implied warranties expire at the
expiration date of this warranty. PS Engineering SHALL NOT BE LI-
ABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. This
warranty does not cover a defect that has resulted from improper han-
dling, storage or preservation, or unreasonable use or maintenance as
determined by us. This warranty is void if there is any attempt to dis-
semble this product without factory authorization. This warranty gives
you specific legal rights, and you may also have other rights, which
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