Dial Mode; Flash Time; Key Tone - GE 21887 User Manual

Press MENU/OK key.
Press ▲ or ▼ key to select "CONTRAST" and press
MENU/OK key.
Press ▲ or ▼ key to select the desired contrast level.
Press MENU/OK key to confirm the setting.
Press the

Key Tone

You can set the Base key tone to "On" or "Off" when you press the
base keypad. The default setting is "On".
Press MENU/OK key.
Press ▲ or ▼ key to select "KEY TONE" and press
MENU/OK key.
Press ▲ or ▼ key to select "ON" or "OFF".
Press MENU/OK key to confirm the setting.
Press the

Dial Mode

You can set the dial mode to "Tone" or "Pulse". The default setting is
"Tone".
Press MENU/OK key.
Press ▲ or ▼ key to select "DIAL MODE" and press
MENU/OK key.
Press ▲ or ▼ key to select "TONE" or "PULSE".
Press MENU/OK key to confirm the setting.
Press the

Flash Time

You can select flash time from 100ms to 800ms. The default setting is
600ms.
Press MENU/OK key.
Press ▲ or ▼ key to select "FLASH TIME" and press
MENU/OK key.
Press ▲ or ▼ key to select the desired flash time.
Press MENU/OK key to confirm the setting.
Press the
key to return to idle mode.
exit
key to return to idle mode.
exit
key to return to idle mode.
exit
key to return to idle mode.
exit
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