User's Manual

6-4. Mute [64]
Use this function to switch the microphone on or off during a call.
This is available during a call.
- Press [MENU].
- Press [6].
- Press [4].
- Only be used during a call.
6-5. Beep Length [65]
If you want to adjust beep length,
- Press [MENU].
- Press [6].
- Press [5].
- Select mode by using [UP]/[DOWN] or [*]/[#] or [RECALL].
- Press [MENU].
* normal / long
6-6. One-Touch [66]
- Press [MENU].
- Press [6].
- Press [6].
- Select mode by using [UP]/[DOWN] or [*]/[#] or [RECALL].
- Press [MENU].
* enable / disable
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