Alecto Hesdo DBX-90 Buku Petunjuk - Halaman 4

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OPERATION

TRANSMITTER

1. Setting of channel, digital code, output power, Out-of-range alert function and range

check function.

a. Set the power ON/OFF switch 1 to ON position to turn on the unit. The power

on indicator 6 will light up green and LCD screen shows up. Press and hold mode

button 3 for at least 5 seconds to enter into programming mode. A confirmation

beep tone will be heard once the unit goes into programming mode successfully

and the LCD will show following :

Flashing

Light up steadily

b. Use Up/Down button 2 to select a desired channel (total 8 channels to choose

from). Each press of the button will cause the channel no. to advance or retreat

one step. Press and hold the Up or Down button 2 will cause the channel no. to

scroll up or down rapidly. Confirm your selection by pressing the mode button 3 .

The LCD will show following :

c. Now select the digital code (total 68 digital codes to choose from) using the Up/Down

button 2 . Each press of the button will cause the digital code to advance or retreat

one step. Press and hold the Up or Down button 2 will cause the digital code to

scroll up or down rapidly. Confirm your selection by pressing the mode button 3 .

Remember the channel and digital code you have selected as you need to program

the same in the receiver. The LCD will show the following :

d. Use Up/Down button 2 to select the output power. Hi means high power while

Lo means low power and ELo means extra low power. Note with low power, the

communication distance will become shorter but the battery life can be prolonged.

Besides, the level of emitted radiation is also reduced. When ELo is selected, the

range check icon

will appear on the LCD and the receiver will provide an alarm

when the distance between transmitter and receiver exceeds 20~30m. This range

check function is useful to monitor the activities of toddler in park or shopping arcade.

The transmitter is placed with the toddler and if he moves further away from the

parents for over 20~30m, the receiver will sound an alarm to alert the parents. Confirm

your selection by pressing the mode button 3 . The LCD will show the following:

N.B. When setting the transmitter to operate wiht range check function, the receiver

must be placed in close proximity to it, say less than 5m apart. The receiver acknowledges

the ELo setting of transmitter by showing a letter " C " at the lower right corner of

LCD.

CH 8 is selected

e. Use Up/Down button 2 to select the Out-of-range alert function. On means this

function is enabled while O

means this function is disabled. (In case ELo is selected,

the out-of-range alert function is always On and cannot be set to O

to O

, the level of emitted radiation is reduced, however, the receiver will not

provide an alarm when it falls outside the communication range of transmitter.

Confirm your selection by pressing the mode button 3 . The LCD will show following:

Current Room Temperature

f. This baby monitor is equipped with a professional grade digital coding system which

filters off all the unwanted interference to guarantee the parents will hear no other

signal except their own baby. Under normal situation, its is only necessary to program

the channel and digital code once. If in the unlikely event your next door neighbour

also has the same model of baby monitor and program with the same channel and

digital code, then you may need to select a new channel and digital code or otherwise

you will hear each other' s baby. Repeat the above steps a to c, besure you also

program the receiver with the same new channel and digital code.

2. The sensor inside the unit will detect the baby' s room temperature and its current

reading is shown on the LCD screen of both transmitter as well as receiver. The

normal operating range of the temperature sensor is -9˚C to +50˚C . Temperature

outside this range will also be shown in the LCD screen except with less accuracy.

In case there is a sudden tempaerature change (eg. you bring the transmismitter

from indoor to outdoor during winter time), the sensor may need to take a few

minutes before it can settle to the new envoiroment and show the correct reading

on the LCD screen.

3. When the power ON/OFF switch 1 is set at ON position, a momentarily press of

the mode button 3 will cause the LCD screen to show the different settings in a

cyclic order:

Out-of-range alert function is enabled

A screen showing operating channel/digital code, output power setting or out-of-

range alert setting will automatically return to screen showing baby' s room

temperature after 5 seconds if no further button is pressed.

.) When set

Current baby's room temperature is 23˚C

CH8 and digital code 28 is selected

High output power is selected