Adjustment Of Output Power For User Channel - Furuno FS-1570 Service Manual

7.1.4 Adjustment of output power for user channel

To adjust output power for user channel;
1. With RT display, press [SETUP] to show Setup menu.
2. Move the cursor over SYSTEM and press [ENT]. System setup menu protected
appears.
3. Enter the password, xxxxxx.
4. Select TX POWER (USER) by using the cursor.
5. Press [ENT] to show Tx Power setupt menu.
Item
TX MODE
TX CH
TX POWER
TX POWER ADJ
SAVE TX POWER
ERASE TX POWER
6. Select TX MODE and press [ENT]. Then, select emission mode, followed by
[ENT].
7. Select TX CH and press [ENT]. Then, enter the user channel to be set, followed by
[ENT]. For example, to set 2-01, type 201 followed by [ENT].
8. Set TX POWER line. (HIGH, MID or LOW)
9. Set TX POWER ADJ line. Rotate the knob or use numeric keys to select power data.
Press PTT switch for transmission. Measure the T/R output power on power meter
or readout Vc and Ic then calculate output power. And then, change power data.
Tx signal frequency is modulated by 1785Hz tone signal that is not concern
TX MODE setting.
Description
Selects emission mode
Selects operating channel
Selects output power
Sets power data
Saves above data
Selects factory default
7-6
Table 7.1.4 Tx Power setup (User) menu
Options
SSB, NBDP, DSC
LOW, MID, HIGH
0 to 255
HIGH: 240
MID: 210(FS-1570), 180(FS-2570)
LOW: 195 (1570); 160 (2570)
7.1 Output power