Ericsson LBI-31629B Operating Procedure Refer to Figure, PD Operating Controls and Accessories

LBI-31629

Assemble these parts into one unit according to the fol- lowing procedure and as shown in Figure 1 - M-PD Operat- ing Controls and Accessories.

NOTE

Either the antenna or the RF connector should be connected to the M-PD radio main unit, as desired. If the RF connector is inserted in the receptacle, located in the side of the unit, the an- tenna connector circuit will become open.

1.Screw the antenna or the RF test connector In its receptacle. A clockwise turn will insert the antenna or RF test connector, while a counter clockwise turn will remove them.

2.Slide the battery pack along the bottom of the M- PD main unit from the arrow-marked direction, shown in Figure 1, until the battery pack locks into place.

Operating Procedure (Refer to Figure 1)

To Receive a Message:

1.Slide the Power switch on the side of the battery pack up to turn on the radio.

2.Select a desired channel within a selected mode by pressing the ▲ mark side or ▼ mark side, of the CHAN switch 6 while watching the indicaion in the display window.

An operating channel may also be selected by pressing the CHAN key on the front keypad. Pressing this CHAN key displays the current oper- ating channel. To select a different channel, key in the channel number, then press the CHAN key. The display will indicate the new channel name or number and update the display flags.

An operating mode may be selected by pressing the MODE key, also located on the front keypad. Pressing the MODE key displays the current mode. To select a different mode, key in the desired mode number, then press the MODE key. The new mode will be displayed.

3.To monitor the channel for idle or busy, watch for the "BSY" symbol to be illuminated in the display or audibly monitor the channel by simultaneously depressing both the ▲ and ▼ volume buttons.

Display

If BSY If BSY lights, it means that the channel is busy.

4.Adjust the audio volume to the desired level by pressing the ▲ mark side (to turn the volume up) or

the ▼ mark side (to turn the volume down) of the

VOL switch . As the VOL switch is operated, the indication in the display window changes 1 through 31 (about 45 dB). The volume level cannot be set lower than the level programmed in the mini- mum volume option.

To Send a Message:

Hold the radio so that the antenna is vertical. Then, press

the Push-to-Talk (PTT) bar on the left side of the main unit an speak directly into the microphone in a clear and dis- tinctive voice. Always release the PTT bar as soon as you stop talking.

Upon pressing the PTT bar, an indication will appear in

the display window .

Lights while you are speaking.

Lights for high power.

NOTE

The M-PD unit is provided with an optional timer which inhibits continuous transmission beyond about 12O seconds. When transmission is inter- rupted due to "time-out", you can resume transmis- sion by releasing and then pressing the PTT bar again.

To Make a Telephone Call:

You can make a telephone call by direct entry through the DTMF keypad or through the Recall Telephone Num- ber feature.

1.Turn the radio on, adjust the audio level and select the desired operating channel as covered in TO

RECEIVE A MESSAGE. Figure 1 - M-PD Operating Controls and Accessories

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