Sandel ST3400H HeliTAWS, Installation Manual

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7 CHECKOUT PROCEDURES
Perform all of the following tests. All tests must pass (or be not applicable) for return to
service.
7.1 Power-On Self-Test
The Power-On Self-Test capability is an automatic test of equipment condition. It executes
during the power-up sequence and reports any internal errors via on-screen readouts. The
failure of the display itself is a major failure and will result in the inability to show further
system-level error messages.
7.2 ST3400H TAWS
Verify DC Power, AC Power and Ground inputs to the ST3400H connectors before installing
the ST3400H.
7.3 Install Sandel ST3400H TAWS into aircraft
Enter the maintenance mode by press and holding the SENS and MUTE buttons while
applying power to the ST3400H. Continue to hold until the ST3400H screen is active.
7.4 Record the following Aircraft Information
Aircraft Make: Aircraft Model:
Aircraft S/N: Aircraft Registration:
7.5 Record the following system information:
Date:
ST3400H S/N:
Software Rev:
Terrain Database Area and Rev:
Obstacle Database Area and Rev:
Airport Database Area and Rev:
7.6 Required Test Equipment:
•
ILS Ramp Test Set
•
Multi-meter
•
Radar Altimeter with Test button, or Radar Altimeter Test Set
82046-IM-K ST3400H INSTALLATION MANUAL Page 7-1