Document Number
ENG_TEL_A002
Bonso Group
Rev #
00
Title : BS004 APPROVAL DOCUMENTS
Application :
FCC APPROVAL
Release Date :
12 May 2005
Page
35 of 39
TROUBLESHOOTING
Problems Solution
No Power
- Check the battery installation and/or replace batteries
Cannot Receive
Messages
- Confirm the radios have the same channel settings.
- Make sure that you are with in range of the other transceivers.
- Buildings and other obstructions may interfere with your communication.
Radio is not responding
to button presses
- Make sure key lock is not on. See “Keypad Lock”. (Page 31)
- Radio might need to be reset. Turn power off then on.
Display is dim
- Reposition or replace batteries.
Charger not functioning
- Contacts on the bottom of the radio may require cleaning.
- Ensure the outlet the charger is plugged into is functioning properly.
- Check that the batteries are installed in the radio properly.
Technical Specification
A. Specification
Channels
: 22 Channels
Operating Frequency
: UHF 462.5625 ~ 467.7125 MHz
Power Source
: 4 AAA Alkaline or rechargeable Ni-MH Batteries
Output Power
: Typically 2 Watts
B. Current Drain :
Receive
: 145 mA max
Transmit
: 400 mA max
Standby
: Average 13 mA
C. Operating Time :
Based on 900mAH (Alkaline battery) capacity
Talk Time
: 2~2.5 hours
Receive Time : 12 hours
Standby Time : 69 hours
Combined (5-5-90 duty) Time : 23 hours
