Specifications

7-100 Information Manual
Section 7 Cirrus Design
Airplane Description SR20
the maintenance manual procedures. The RESET button can be used
to cancel an inadvertent transmission. A 6-volt Lithium battery
mounted in the panel powers the LED. The battery must be replaced
at regular intervals (refer to Airplane Maintenance Manual).
In the event of an accident:
1. Verify ELT operation by noting that the ELT indicator light on the
remote panel is flashing.
2. If possible, access the unit as described below and set the ELT
main transmitter control switch ON.
Portable use of ELT:
a. Remove access at lower aft center of baggage compartment.
b. Disconnect fixed antenna lead from front of unit.
c. Disconnect lead from remote switch and indicator unit.
d. Loosen attach straps and remove transmitter unit and portable
antenna.
e. Attach portable antenna to antenna jack on front of unit.
f. Set main control switch to ON.
g. Hold antenna upright as much as possible.
Hour Meter(s)
Serials 1268 through 1632 and 1634 through 1638: The airplane is
equipped with an hour meter located inside the armrest storage
compartment between the pilot and copilot seats. Recording begins
when the BAT 1 switch is ON and either the ALT 1 or ALT 2 switch is
ON.
Serials 1268 through 1581: 28 VDC for hour meter operation is
supplied through the 5-amp ENGINE INST circuit breaker.
Serials 1582 through 1632 and 1634 through 1638: 28 VDC for hour
meter operation is supplied through the 5-amp FUEL QTY / HOBBS
circuit breaker on Main Bus 1.
Serials 1633, 1639 and subsequent: The airplane is equipped with two
hour meters located inside the armrest storage compartment between
the pilot and copilot seats. The #1 hour meter, labeled HOBBS begins
recording when the BAT 1 switch is ON and either the ALT 1 or ALT 2
switch is ON. The #2 hour meter records flight time and is labeled
March 2010