Troubleshooting; Technical Specifications - Dynascan V-440 Manual De Instrucciones

10.- TROUBLESHOOTING:

Before assuming that your transceiver is defective, perform the checks described in the following
table. If the problem persists, try to reset the transceiver because sometimes performing a reset, the
problems can be solved.
Problem
The transceiver doesn't turns on
when pressing on the power on
key.
The battery is
exhausted.
You can't talk or communicate
with other members of the
group.
Other group communications
interfere in your group.
If after doing this checks, the transceiver still doesn't work properly, contact with the Authorized Technical
Service.

11.- TECHNICAL SPECIFICATIONS:

Frequency range:
Channel number:
Transmission power:
Channel spacing:
Power supply:
Operating temperature:
Modulation type:
Antenna impedance:
Duty cycle:
Dimensions:
Weight:
Note:
- This transceiver is not changeable in their technical specifications by using the keyboard.
- The battery pack is discharged. Replace with a fully charged battery
pack or proceed to charge the exhausted battery.
- The battery pack is not properly installed in the transceiver. Remove
and replace the battery pack in the transceiver.
rapidly - The battery pack life expires. Replace the battery pack with a new one
of the same characteristics as that supplied with the transceiver.
- Make sure that you use the same CTCSS tone or DCS code as the
other members in your group.
- The other members of your group may we too far away. Make sure
you are within range of the other transceivers.
- Change the CTCSS/DTCS of your group. Be sure to change the
CTCSS/DCS on all transceivers in your group.
144 MHz – 146 MHz (Tx & Rx).
80 MHz – 108 MHz (FM radio receiver only).
99 channels.
4 W (H) / 1 W (L).
12.5 kHz.
7.4 V (Lithium battery).
-20 ºC to +60 ºC.
F3E (FM).
50 Ω.
100 %.
117 mm (H) x 60 mm (W) x 36 mm (D).
205 gr (with battery and antenna).
English - 21 -
Cause/Possible solution