Troubleshooting; Table 5-1: Syn-Tech Iii P25 Portable Radio Error Messages - Midland Syn-Tech III P25 Service Manual

5

TROUBLESHOOTING

Syn-Tech III P25 Portable Radio Error Messages are given in Table 5-1:

Table 5-1: Syn-Tech III P25 Portable Radio Error Messages

ERROR CAUSE
MESSAGE
ERROR 201 Is displayed when an error has been
found in the external RAM.
ERROR 202 Is displayed when an error has been
found in the audio processor
ERROR 203 Unknown hardware version
ERROR 302 Is displayed if the microcontroller cannot
connect with the DSP hardware.
ERROR 303 Is displayed when a CRC error has been
found in the DSP software.
ERROR 304 Is
has been found during DSP RAM control.
ERROR 305 Wrong DSP software may have been
loaded
ERROR 306 Wrong DSP software may have been
loaded.
ERROR 309 Means that there is problem in the
base band codec on the DSP board.
ERROR 310 Means that there is problem with the
audio codec on the DSP board.
ERROR 311 Means that there is problem with the
base band codec or audio codec on the
DSP board.
ERROR 312 Unsuitable DSP firmware
ERROR 313 No TX audio detected by DSP
ERROR 502 Is displayed if the DSP software hasn't
been installed.
displayed when an
SYN-TECH III P25 PORTABLE RADIO
SOLUTION
Change the RF & Control Board
Reload firmware
Return to factory
Check if the digital board is firmly fitted on the
RF & Control Board
Firmware must be reloaded.
error Change the digital board.
Firmware must be reloaded.
Firmware must be reloaded.
Change the digital board.
Change the digital board.
Change the digital board.
Reload firmware
Replace DSP
Firmware must be reloaded
5-1
SERVICE MANUAL