Piper Aircraft Corporation Malibu Mirage PA-46-350P, Airplane Maintenance Manual

Page: 1472 / 1956

PAGE 2
Feb 28/07
7I2
77-40-00
PIPER AIRCRAFT, INC.
PA-46-350P, MALIBU MIRAGE
MAINTENANCE MANUAL
(b) System
The Dual Analog Module can be operated as part of a system when a Quad Digital
Indicator (QDI)/Enhanced Digital Indicator (EDI) is connected to the data bus.
1 Power Up Characteristics
When power is applied to the system, a seven (7) second power-up self-test is
initiated by the QDI/EDI as communication is established between it and the dual
analog indicator. The following test functions will occur:
a Both pointers will drive to the 9 o'clock position.
b All indicator LEDs illuminate.
c External audible alarm(s) sound for the last two (2) seconds of self-test.
2 Normal Digital Display Characteristics
Press the select button adjacent to the analog indicator that is to be displayed
digitally on the QDI/EDI. When the indicator is being displayed digitally, its green LED
will illuminate, indicating that it has been selected.
Dual Analog Module Indicator (Typical)
Figure 1