Gasboy CFN Series Diagnostic Manual - Manual (Page 360)

Site Controller III
12-26 1116
Site Controller won't communicate. All loop device are down. PC is booted and runnning.
Error being displayed when the CFN3 application is started; Read timeout, inctl=XXXX
outctl=XXXX.
Possible Cause Checks Corrective Action
Site Controller board set not
installed or not seated
properly. Check if board set is installed
or seated properly. Install or re-install board set
(always remember to shut
down PC before
adding/removing boards).
Incorrect power fail jumper. Check K3 on Site Comm CPU
board. There should be a 3
position jumper on K3. Correct as needed.
Site memory I/O switches set
wrong. Check switch S1 on SC-
memory I/O. All switches are normally
closed.
Site Controller memory needs
complete reinitialization. None Open the SC III tower. On the
Memory Board DIP switch S1,
set positions 1, 2, and 4 to
open (up). On the Comm
board, remove the K4 jumper.
On the keyboard, press ALT-
N. At the Debug >> prompt,
press ! Let the system run for
about 20 seconds. Press
ENTER. Return the switches
and the jumper to their proper
positions. On the keyboard,
press ALT-N. The site should
come back up.
NOTE: It is normal to get
read/write timeout errors
during this process, but if the
errors continue after the last
ALT-N, the problem has not
been corrected.
Defective Site III board set. None. Replace board set.