4-33
Controller Troubleshooting
TP-5672 11/95
Manual Override
It is important that the MANUAL OVRIDE jumper always
be in place on the main logic board. See Figure 4-15. Do
not remove it!
See Figure 4-32 for a troubleshooting flowchart for this
option.
No
Yes
Yes
Yes
Is the auto/manual switch in
the auto position?
Place the auto/manual
switch in the auto position.
Is the Manual Ovride
jumper installed in JP1
socket on the logic board?
Replace logic board.
No
No
Install the Manual Ovride jumper
on JP1 and power down the
controller for 1 minute mininum.
In Index 11is Manual
Override enabled?
Troubleshoot shunt-jumper
controlled options. See
Figure 4-18.
Figure 4-32. Troubleshooting— Switch does not automatically transfer