Cessna TR182 1979 Pilot Operating Handbook page 312

CESSNA 400 NAV/COM
(TYPE RT-485A)
PILOT'S OPERATING HANDBOOK
SUPPLEMENT
MEMORY TEST OPERATION:
1. C Pushbutton -- PUSH for about 2 seconds. Each COM and NAV
MEMORYpushbutton (1,
2
&
3)
will illuminate white, in turn, with
the corresponding preset frequency displayed.
NOTE
If the "keep-alive" circuit has not been interrupted, the
MEMORY test will always start with the last COM ME-
MORY selected and cycle through the remaining COMand
NA V
preset frequencies. The MEMORY test will always
stop on the last selected COMand
NA V
preset frequencies.
SECTION 5
PERFORMANCE
There is no change to the airplane performance when this avionic
equipment is installed. However, the installation of an externally mounted
antenna or several related external antennas, will result in a minor
reduction in cruise performance.
10 1 October 1978