PS Engineering
PMA7000M-S Series Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-070-0006
Page 2-1
Rev. 6, Nov 98
2
Section II - Installation
2.1 GENERAL INFORMATION
2.1.1 SCOPE
This section provides detailed installation and interconnect instructions for the PS Engi-
neering PMA7000S-Series Audio Selector Panel/Intercom System and PMA7000M-S-
Series Audio Selector Panel/Intercom System with internal Marker Beacon.
With the exception of the internal marker beacon receiver, the PMA7000S, and
PMA7000M-S are identical. All units will be identified hereafter as the PMA7000M-S,
where the information applies to all.
Please read this manual carefully before beginning any installation to prevent damage and
post-installation problems. Installation of this equipment requires special tools and knowl-
edge.
NOTE:
An appropriately rated Certified Aircraft Repair Station must install this equip-
ment in accordance with applicable regulations. PS Engineering, Incorporated warranty is
not valid unless the equipment is installed by an authorized PS Engineering, Incorporated
dealer. Failure to follow any of the installation instructions, or installation by a non-
certified individual or agency will void the warranty, and may result in an unairworthy in-
stallation.
2.1.2 Certification Requirements
When the digital audio warning system is installed in a certified aircraft, certification basis
is the installer’s responsibility. Due to the variety and options available for interface, PS
Engineering, will only provide manufacturers data for our equipment interface. Contact PS
Engineering for more details.
2.2 Unpacking and Preliminary Inspection
Use care when unpacking the equipment. Inspect the units and parts supplied for visible
signs of shipping damage. Examine the unit for loose or broken buttons, bent knobs, etc.
Verify the correct quantity of components supplied with the list in Section 1.6 (B). If any
claim is to be made, save the shipping material and contact the freight carrier. Do NOT
return units damaged in shipping to PS Engineering. If the unit or accessories shows any
sign of external shipping damage, contact PS Engineering to arrange for a replacement.
Under no circumstances attempt to install a damaged unit in an aircraft. Equipment re-
turned to PS Engineering for any other reason should be shipped in the original PS Engi-
neering packaging, or other UPS approved packaging.