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![](https://files.manualsfile.com/96785168-xir-c2660-digital/bg27.png)
• To enable communication with radios located at a considerable distance from you, select
High.
• To enable communication with radios in closer proximity, select Low.
11.4
Adjusting Display Settings
Procedure:
From the menu, select Utilities→Radio Settings→Display→Brightness.
11.5
Setting Squelch Levels
You can adjust the squelch level to filter out unwanted calls with low signal strength or channels with
noise higher than normal background.
Procedure:
1 From the menu, select Utilities→Radio Settings→Squelch.
2 Perform one of the following actions:
• For a normal squelch level, select Normal Squelch.
• To filter out unwanted calls or background noise, select Tight Squelch.
11.6
Locking or Unlocking the Keypad
Procedure:
Perform one of the following actions:
• To lock the keypad, from the menu, select Utilities→Radio Settings→Keypad Lock.
• To unlock the keypad, press Menu/OK→ * or delete key.
If the keypad is locked, the display shows Keypad Locked.
If the keypad is unlocked, the display shows Keypad Unlocked.
11.7
Setting Languages
Procedure:
From the menu, select Utilities→Radio Settings→Languages→<required language>.
A
appears beside the selected language.
11.8
Setting LED Indicators
Procedure:
1 From the menu, select Utilities→Radio Settings→LED Indicator.
MN008336A01-AA
Chapter 11 : Utilities
39
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