Key Lock; Stopwatch; External Microphone And Headset - Akai APMP500 User Manual

4.14

Key lock

The key lock function locks the keys.
• Keep the MENU key (4) pressed down until the
key symbol appears on the display (6).
The key lock function has now been enabled.
• Keep the MENU key (4) pressed down once more
in order to disable the key lock.
4.15

Stopwatch

• Keep the CALL key (3) pressed down for three
seconds and the Stopwatch symbol will appear on
the display (6).
• Press the UP key (13) to start and stop the stop-
watch.
• Press the DOWN key (12) to reset the stopwatch.
• Once more, press the CALL key (3) down for
three seconds to exit the Stopwatch mode.
4.16

External microphone and headset

• Open the cover (a) on the side without the
antenna.
• Use the Mic/Spk Jack (7a) to connect your
external microphone or headset.
• Use the Charge Jack (7b) to connect your
adapter.
4
3
7a
x
7b
6
13
12
16