User Manual Part 2

CAUTION: Do not select this function because it can make the radio non-functional.

Reset Passwords - Erases all password information contained in the radio. This function can be

used, for example, to allow reprogramming of passwords if they are lost. NOTE: Radio

personality information is not erased by this function.

Erase EEPROM

CAUTION: This function erases important radio programming information as described

below.

Complete

-Erases all EEPROM information, including factory programmed parameters.

CAUTION: Do not select this function because the radio must be returned to the factory to

make it operational again.

Parms Only

- Erases all personality information.

NOTE: The radio must be reprogrammed after this function is selected.

Tx/Rx Tests - Selects a screen which is used to check digital (Project 25) receive and transmit

performance. Refer to Section 6.5 for more information.

Restore Rx Front End Parameters - Programs the radio with default receive front end tune

parameters. Other parameters remain unchanged.

6.3.5 HELP MENU

Displays the version number of the PCTune software and other information.

6.4 TUNING PROCEDURE

6.4.1 CONNECTING TEST SETUP

1. With transceiver power turned off, connect the RPI to an unused serial port of the

computer using a suitable cable (see Section 4.1.3).

2. Connect the RPI to the microphone jack of the transceiver using programming cable, Part

No. 023-5300-005 (see Figure 6-1).

3. If the receiver squelch adjustment will be made, connect a SINAD meter to the Speaker

Audio Out jack on the RPI (see Figure 6-3). This is a low level fixed audio output, and a 2.6 mm

(3/32”) phone jack is used.