User's Manual

2. use UP or DOWN to select 13 HOLD TONE , press OK button
3. there are 2 selection, scroll UP or DOWN button to select from 01 TONE ON, 02 TONE
OFF, press OK to save it.
4. A three-beep sound emit out to confirm the setting.
5. the factory defaults as Tone ON.
14 FLASH TIME
To set flash time:
Under Standby mode
1. press MENU button,
2. use UP or DOWN to select 14 FLASH TIME , press OK button
3. there are 10 levels of selection, scroll UP or DOWN button to select from 01 TIME: 100
MS, up to 10 TIME: 1000 MS , press OK to save it.
4. A three-beep sound emit out to confirm the setting.
5. the factory default at 600 ms, in compliance with U.S. specification.
15 Pause Time
To set up Pause Time:
Under Standby mode
1. press MENU button,
2. use UP or DOWN to select 15 PAUSE TIME , press OK button
3. there are 10 levels of selection, scroll UP or DOWN button to select from 01 TIME: 1 SEC,
up to 10 TIME: 10SEC , press OK to save it.
4. A three-beep sound emit out to confirm the setting.
16 Set Contrast
To set contrast:
Under Standby mode
1. press MENU button,
2. use UP or DOWN to select 16 SET CONTRAST , press OK button
3. there are 8 levels of contrast selection: 01 LCDCTL =1, 02 LCDCTL=2, it go up to 08
LCDCTL =8, scroll UP or DOWN to select the wanted contract level, press OK.
4. The LCD display showing brighter or darker when pressing UP or DOWN once. The bigger
level number is darker.
5. A three-beep sound emit out to confirm the setting.
17 Reset ID
The system allow manager to reset system ID. After changing system ID, all the handsets need