Motorola ASTRO SPECTRA Service Manual

6881076C20-E February 3, 2003
Encryption: Erase a Key 7-3
7.2.2 Models W4, W5, W7, and W9
To load an encryption key into a Model W4, W5, W7, or W9 radio:
7.3 Erase a Key
This feature allows you to select any one, or all, of the encryption keys to erase.
7.3.1 Model W3
1. Turn on the radio and set the volume level.
The position of the
D button is not important.
2. Connect the cable from the key-variable loader (KVL) to the
microphone connector on the radio.
3. Load an encryption key into the radio’s memory from a KVL
using the correct loader for the radio’s encryption type.
Refer to your KVL user’s manual for more information on
keyloading.
1. Press
 to scroll to
ERAS.
2. Press the
 button
below
ERAS.
The last selected and
stored key is displayed.
3. Do one of the following:
NOTE:
ERASED alternates with the key name if you go to a key
that has been erased.
Press
 to scroll forward in the list; press  to scroll
backward.
OR
With Direct Entry, press the numeric keys to jump to the desired
encryption key.
4. Go to
Section 7.4: “Erase a Single Key (Model W3)” on page 7-5.

Motorola ASTRO SPECTRA Specifications

General

Frequency Range	136-174 MHz, 403-470 MHz
Number of Channels	Up to 255
Channel Spacing	12.5 kHz, 20 kHz, 25 kHz
Modulation	FM
Operating Temperature	-22°F to +140°F (-30°C to +60°C)