04/01 IPN: 449-51000-03
Fault finding charts C - 11
Figure C-3: Fault finding – No serial communication
Return to Tait Electronics Ltd
Customer Service Department
YES
Is the PTT jammed on?
YES
Make sure PTT is released.
Ensure loom is properly fitted
into the socket on the PCB.
Is the flexible loom
inserted correctly?
YES
NO
NO
Is the Tx/Rx
switch on the calibration
test unit set to Rx?
Set Tx/Rx switch to Rx.
NO
Leads OK?
Replace or repair leads.
NO
YES
No serial communication
NO
Is the flexible loom
end damaged?
YES
Replace flexible loom.
Make sure physical
connections are intact.
NO
YES
Are the physical connections
correct, e.g. battery charged,
comms lead inserted correctly
into the correct port on the PC,
flexible loom contacts clean, etc.?
Is the software using the
correct serial port?
Change the COMM Port using
Utility | Defaults option.
NO
YES
Return to Tait Electronics Ltd
Customer Service Department
YES
Is the PTT jammed on?
YES
Make sure PTT is released.
Ensure loom is properly fitted
into the socket on the PCB.
Is the flexible loom
inserted correctly?
YES
NO
NO
Is the Tx/Rx
switch on the calibration
test unit set to Rx?
Set Tx/Rx switch to Rx.
NO
Leads OK?
Replace or repair leads.
NO
YES
No serial communication
NO
Is the flexible loom
end damaged?
YES
Replace flexible loom.
Make sure physical
connections are intact.
NO
YES
Are the physical connections
correct, e.g. battery charged,
comms lead inserted correctly
into the correct port on the PC,
flexible loom contacts clean, etc.?
Is the software using the
correct serial port?
Change the COMM Port using
Utility | Defaults option.
NO
YES
Summary of Contents for Orca 5010
Page 1: ...Tait Orca 5000 Handportable Radios Service Manual Issue 03 April 2001 IPN 449 51000 03 ...
Page 2: ...i 04 01 IPN 449 51000 03 ...
Page 7: ...A P A R T Introduction Contents 1 1 ...
Page 8: ...A 2 04 01 IPN 449 51000 03 ...
Page 16: ...A 10 The Tait Orca 5000 series of handportables 04 01 IPN 449 51000 03 ...
Page 18: ...A 12 Important information 04 01 IPN 449 51000 03 ...
Page 20: ...B 2 04 01 IPN 449 51000 03 ...
Page 31: ...04 01 IPN 449 51000 03 Radio specifications B 13 ...
Page 36: ...B 10 Radio specifications and circuit descriptions 04 01 IPN 449 51000 03 ...
Page 38: ...B 12 Radio specifications and circuit descriptions 04 01 IPN 449 51000 03 ...
Page 39: ...C P A R T Diagnostics and fault finding Contents 9 7 1 0 ...
Page 40: ...C 2 04 01 IPN 449 51000 03 ...
Page 46: ...C 8 Fault finding charts 04 01 IPN 449 51000 03 Fault finding charts 5 1 6 6 6 6 6 4 2 ...