Chapter 5 Troubleshooting
1
Insert the lug on one side of the light-blocking cover into the corresponding hole in the tank.
2
Insert the lug on the other side while pushing in toward the first hole in Step 1.
Touch panel operation is not possible.
Points to check
Are any objects such as tape or
labels affixed to the touch panel
screen or the black outer frame?
Is the touch panel dirty?
Touch panel operation may not be possible if objects such as tape or
labels are attached to it. Please remove any such objects before
operation.
If it is very dirty, gently wipe off the dirt with a soft cloth.
138
Corrective action