Page 101 2
nd
Edition – Rev 0
34-20
POSITION DETERMINING – TROUBLESHOOTING
Following table provides information to assist troubleshooting if problems occur on SL30 unit when
installed on P2002-JF..
.
ATA 34-30 SL30 Troubleshooting
The unit does not power
on.
The unit is not getting
power.
Check power connections,
breakers and avionics
switch
Output disabled or et to a
low level
Check system page; NAV
options; Audio level
Check System page; NAV
Options; Mix NAV Audio
With Com.
The sidetone level is too
low or too high.
Wrong type of headsets, or
level needs adjustment.
Check the Sidetone Level
Adjustment
Control input not
connected.
The intercom select input
must be pulled to ground
to turn on the intercom
function.
Active frequency signal
present.
Change the active
frequency. The active
frequency has priority.
No voice activation or
have to talk too loud.
Change the intercom level
threshold using the setup
function described in the
user’s manual.
Unit won’t communicate
via RS-232
Improper setup on the
remote device.
Consult the configuration
of the other device.
Device not compatible, or
improper connection.
Verify SL30 Rx is
connected to remote device
Tx and SL30 Tx is
connected to remote device
Rx.