11/98 IPN: 449-51000-01
Diagnostics and fault finding C - 13
Figure C-5: Fault finding – Cannot transmit
NO
YES
NO
NO
NO
YES
YES
YES
NO
YES
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Return to Mobile Radio
Customer Service Department
Cannot transmit
Is the radio in lock
(command 72)?
Is the radio programmed
correctly?
Is the transmit current
less than 400mA?
Check PTT switch.
Is RF switch functioning?
Is RF out assembly OK?
Replace RF out assembly.
Reprogram radio.
Check programming. Are
channels and frequency/band
information programmed
correctly?
Is current greater than 1.5 A (high
power) or 700 mA (low power)?
Summary of Contents for Orca series
Page 1: ...Tait Orca Handportable Radios Service Manual December 1998 IPN 449 51000 01 ...
Page 8: ...A 2 Introduction 11 98 IPN 449 51000 01 ...
Page 16: ...A 10 Introduction 11 98 IPN 449 51000 01 ...
Page 18: ...B 2 Radio specifications and circuit descriptions 11 98 IPN 449 51000 01 ...
Page 26: ...C 2 Diagnostics and fault finding 11 98 IPN 449 51000 01 ...
Page 58: ...D 20 Servicing the radio 11 98 IPN 449 51000 01 ...
Page 60: ...E 2 Battery packs and chargers 11 98 IPN 449 51000 01 ...
Page 74: ...F 2 Interfacing non Tait accessories 11 98 IPN 449 51000 01 ...
Page 82: ...F 10 Interfacing non Tait accessories 11 98 IPN 449 51000 01 ...
Page 84: ...G 2 Additional information 11 98 IPN 449 51000 01 ...