User guide

Troubleshooting
The troubleshooting information contained in this section applies to the WSB/GB retrofit
control. You may also need to refer to your WSB/GB Blender manual and your
TrueBlend Manual for more detailed troubleshooting pertaining to the blender or the
touch screen control.
Problem
The WSB/ GB retrofit control
will not power up.
The WSB/ GB material posi-
tions will not operate.
The WSB/ GB mixer does not
operate
The WSB/ GB feeder(s)
do/does not operate
Possible cause
The main fuse on the WSB/GB retrofit
has blown.
The front door on the blender chassis is
not shut.
One of the safety interlocks on the
blender material bin cleanout doors is
open.
The flow control valve is not in place.
The front door on the blender chassis is
not shut.
The mixer fuse on the WSB/GB has
blown.
The feeder fuse on the WSB/GB retro-
fit control had blown.
Solution
Replace the fuse labeled main. See
Troubleshooting section entitled,
Replacing Fuses.
Shut the door completely.
Make sure that the safety interlock in
each bin is securely fastened.
Make sure that the flow control valve
is in its correct position.
Shut the door completely.
Replace the fuse labeled mixer. See
Troubleshooting section entitled,
Replacing Fuses
Replace the fuse labeled feeder. See
Troubleshooting section entitled,
Replacing Fuses.
4-2 l Troubleshooting