jotron TR-810, Operator And Installation Manual, Page: 28 / 32

84417_O&I_TR-810_C
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Operating Instructions
Page 5-6
5.6 Service information menus – transceiver
Under the menu selection from the Service menu, various submenus are available for the
technician. The submenus and details for them are shown in the tables below.
Menu Submenu Description
Service AGC
Access to configuration parameters for:
- AGC on/off setting
Service TCXO
Access to configuration parameters for:
Fine tuning of oscillator frequency
Service Noise Squelch
Access to configuration parameters for:
- Noise squelch level adjustment
Service Limiter
Access to configuration parameters for:
- Limitation of modulation level
Service Power Adj
Access to configuration parameters for:
- Fine tuning of power output level
Service Menu timeout
Access to configuration parameters for:
Will be fixed as a default value later
Table 5.6-1, Submenus available on the Service menu
5.7 Bite information menus – transceiver
Under the menu selection from the Bite menu, various submenus are available for the
technician. The submenus and details for them are shown in the tables below.
Menu path: Bite
Parameter: Range Default Details
Temp PA
-20 °C to +95 °C 32°C Alarm Temp Pa
Internal temperature of the RF Module is out of
range (above 85˚C). Check X-82770 Transceiver
Board, PA stage.Possible faults: IC140 or some of its
surrounding components.
Fwd power
0,2W to 10W
10W
Alarm Pwr
Transmitted output power is below 0.2W. Check X-
82770 Transceiver Board, PA stage, output amplifier
or some of its surrounding components.
SWR
0W to 10W 0W Alarm SWR
Reflected power exceeds threshold. Possible faults:
Defective antenna, antenna cable, cavity filter out of
tune etc.
Input volt
10VDC to 28VDC 13,8V
RSSI
1.1 V at 1 uV 0,9V
12V
10VDC to 14VDC 12V Alarm 12V
The +12V is out of The +12V is out of range. Check X-82770
Transceiver Board, and measure test point TP_+12V.
Possible faults in: Power supply.