Gasboy CFN Series Diagnostic Manual - Manual (Page 56)

GASBOY CFN Series
2-30 0021
Site stopped due to a battery failure reported from the memory board. One or more red
battery failure LED's is lit on memory board.
Possible Cause Checks Corrective Action
Batteries need to be charged. If you are changing the
memory board or starting up
a new site controller, the
batteries may require up to 18
hours of charge time. Keep the site controller power
on for 18 hours. If the battery
failure message doesn't go
away, try a new memory
board.
Jumpers not installed
(C08331 only). Check E5 through E7 Install needed jumpers.
Switches open. Check switches. Close all switches
Dead or shorted battery,
blown battery fuse, defective
battery charge circuit. Check which red LED on the
Memory PCB is lit.
Measure the voltage at the
test points on the PCB. If
voltage is within range
specified, battery is okay; if
not, perform corrective
actions listed.
If possible, always poll all
system data before replacing
the Memory PCB.
For C08331 and C02117
Memory boards, open the
BATTERY CHARGE and
BATTERY FAILURE ALERT
switches that correspond to
the battery indicated by the lit
LED. Do a RUN;I command.
Replace Memory board as
soon as possible.
For a C04837 Memory board,
open the ENABLE BATTERY
switch that corresponds to the
battery indicated by the lit
LED. Do a RUN;I command.
Replace Memory board as
soon as possible.
For a C06731 Memory board,
close switch SW1-2 and open
SW1-1. Do a RUN;I
command. Replace battery 1
as soon as possible OR if
switch SW1-2 is closed, close
SW1-1 and open SW1-2. Do
a RUN;I command. Replace
battery 2 as soon as possible