Gasboy 9800Q Series Diagnostic Manual User Manual
Page 22
GASBOY Series 9800Q
3-6
01/28/04
LED Indicators
The LED indicators provided enable you to monitor 9800Q operations.
Test Points
Test points are provided for voltage measurements.
SW Switches
The 9800Q can be configured for various operating conditions using the switches located on the
CPU PCB. Check these switches and change their settings if necessary. Switch settings should
be changed with the power OFF. The new settings are read by the CPU PCB when the power is
turned ON again.
SW1
SW1-1 Baud Rate
This switch is set to reflect the communication rate of the GASBOY RS-
485 pump loop; open for 9600 baud or closed for 1200 baud. The
GASBOY CFN system communicates at 9600 baud.
SW1-2 Mode
This switch should be open for the 9800Q to communicate on the
GASBOY RS-485 pump loop (on-line) and closed for all other
applications (standalone).