
6 Troubleshooting
35
6
Troubleshooting
Symptoms
Causes
Solutions
Communication is not
possible.
The position of the main unit is
inappropriate. An obstacle is in the
way.
Change the position of the main unit.
There is another device that uses
IR.
Turn off the other devices, or prevent its interference.
Error occurs during
communication.
There is a scattered light outside.
Eliminate the device that uses IR.
The FP-31 main unit moved during
communication.
Do not move the unit during communication.
Something is wrong in the
communication data.
There is a scattered light outside.
Eliminate the device that uses IR.
If an error still persists despite the above actions, please contact RIKEN KEIKI.