ALcom AT5933 사용자 설명서 - 페이지 10

{카테고리_이름} ALcom AT5933에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. ALcom AT5933 12 페이지.

be dialed out.

LOW BATTERY DETECTION

When the voltage is lower than 3.9v, LCD displays " " icon to remind the user to replace the

batteries.

The backlight is turned on when receiving an incoming call, dialing, pressing any key or in MUSIC

HOLD mode. It will fade off if the telephone is left idle for 10 seconds.

NOTE: If batteries are not installed, there will be no LCD backlight function.

When dialing and the line is engaged, press FLASH/÷ key and then press REDIAL key to dial it

out again.

LOCK

Turn the key to yellow point, all numbers are locked except emergency numbers 119, 120, 122,

110.

Turn the key to green point, all numbers starting with "0" are locked

Turn the key to red point, all numbers are allowed to be dialed out .

KEY TONE

1. In on-hook state, press and hold CAL key 3 seconds, key tone is active when hearing "di"

voice.

2. Press and hold CAL key 3 seconds again, key tone is inactive when hearing "di" voice.

In on-hook state, press CAL key, LCD displays 0- , the unit is in calculator state.

The unit is available for operation of "+.-.×.÷", in the calculator state ,#/= key is used as "="and the

*/.key is used as ".", OUT/x and FLASH/÷are used as x and ÷ respectively. UP/+ or DOWN/-

key is used as sign of positive or negative.

Eg.1(10+26) ÷2

1. In on-hook state, press CAL key

2. Press (1 , 0 , +, 2 , 6 ),÷, 2 , #/= keys

3. After calculated, press SET key to quit.

Eg.2 0.5× 0.6-1

1. In on-hook state, press CAL key

2. Press0, */. , 5 , x , 0 , */. , 6 , - , 1 , #/= keys

3. After calculated, press SET key to quit.