Gasboy 9800Q Series Diagnostic Manual - Manual (Page 46)

GASBOY Series 9800Q
4-6 01/28/04
9800Q is not communicating to the GASBOY CFN system.
Possible Cause
Checks Corrective Action
CFN system is not functioning
properly. Verify proper operation of the
CFN system. Repair CFN system, if
necessary. Refer to CFN
manuals for further assistance.
CFN system not configured
properly. Verify that the device types
and pump addresses are
configured correctly. Make sure the pump type is 2
with no options for the Site
Controller II or type 64 for the
Site Controller I.
Incorrect switch settings on
9800Q CPU PCB. Verify that the SW1 switches
are set as follows: 1=OPEN,
2=OPEN, 6=OPEN. Verify
that the SW2 switches match
the CFN system. Change switch settings if
necessary. Turn the power
off, then on after changing
switch settings.
Defective RS-485 PCB. None. Replace RS-485 PCB.
Defective CPU PCB. None. Replace CPU PCB.
NOTE: Changing the pulser
rate switches may require
replacement of your Weights
and Measures seal.