Using The System Menu - Uniden UM-525 Owner's Manual

5. Repeat Step 4 for each of the user MMSI's digits. When you have
entered each of the user MMSI's digits, a confirmation screen
appears.
6. If the displayed user MMSI is correct, rotate PUSH/SELECT to select YES, then press
PUSH/SELECT to confirm it. The setup menu appears.
Otherwise, If the displayed user MMSI is not correct, rotate PUSH/SELECT to select NO,
then press PUSH/SELECT to confirm it. Then repeat Steps 4 and 5 to enter the correct
user MMSI.
Setting a Scrambler Code
You can set the scrambler code to any of 32 different settings.
Important: You must install an optional scrambler board in the radio to use the scrambler.
See "Using the Scrambler" on Page 24 for more information.
1. Rotate PUSH/SELECT to select SCRAMBLE, then press PUSH/SELECT to select it.
A screen appears where you can select a scrambler code.
2. Rotate PUSH/SELECT until the scrambler code you want (01-32) appears, then press
PUSH/SELECT to select it. A confirmation screen appears.
3. If the displayed scrambler code is correct, rotate PUSH/SELECT to select YES, then
press PUSH/SELECT to confirm it.
Otherwise, if the displayed scrambler code is not correct, rotate PUSH/SELECT to select
NO, then press PUSH/SELECT to confirm it. Then repeat Steps 2 and 3 to enter the correct
scrambler code.

Using the System Menu

The radio's system menu lets you set the radio to your own personal preference. To set the
system options, rotate PUSH/SELECT to select SYSTEM, then press PUSH/SELECT to
select it.
Adjusting the Contrast
1. Rotate PUSH/SELECT to select CONTRAST, then press
PUSH/SELECT to select it. A screen similar to the following appears.
2. Rotate PUSH/SELECT clockwise to increase the contrast or counter-
clockwise to decrease it. When you have set the contrast level you
want, press PUSH/SELECT to select it.
Adjusting the Display and Key Brightness
1. Rotate PUSH/SELECT to select LAMP ADJUST, then press PUSH/SELECT to select it.
A screen showing the brightness levels appears.
2. Rotate PUSH/SELECT to select the brightness level you want. When you have set the
brightness level you want, press PUSH/SELECT to select it.
Using the Radio's Menus
USER MMSI
16
685749638
YES
NO
CONTRAST
16
39