Справочник Пользователя для Graco 120108 Series C

Transceiver will not com-
municate to meters and 
TLMs

Incorrect COM port selected for trans-
ceiver.

Ensure correct COM port is selected.

Communication (serial) cable is not 
connected between the transceiver and 
PC.

Verify that communication cable con-
nects transceiver to PC correctly. See 
page 6.

Transceiver is not powered up.

Verify transceiver is powered up.

You attempted to communicate while 
red lights on transceiver were on.

Wait for red lights on transceiver to go 
blank before attempting to communi-
cate.

Transceiver dipswitches are not set for 
correct communication (serial) cable.

Verify transceiver dipswitches are set 
for appropriate communication (serial) 
cable. See pages 10 and 11.

Transceiver is out of RF range of 
meters or TLMs.

Ensure transceiver is located within RF 
range of meters and TLMs.

Transceiver communi-
cates intermittently to 
some meters and TLMs.

Transceiver is out of RF range of 
meters or TLMs.

Ensure transceiver is located within RF 
range of meters and TLMs.

Two meters or TLMs are programmed 
to the same address.

Verify that each meter and TLM is cor-
rectly programmed to a unique 
address.