Panasonic WUME-SF4D-4 Instruction Manual page 139

<Upper application indicator and lower application indicator light red or are OFF>
Beam axes not aligned.
Synchronization + wire (orange) or synchronization - wire
(orange / black) error.
Synchronization + wire (orange) or synchronization - wire
(orange / black) has shorted or is broken.
Take action as indicated in the troubleshooting for the emitter and receiver. If the problem per-
sists, contact our office.
© Panasonic Industrial Devices SUNX Co., Ltd. 2017
Cause Remedy
Perform beam axis adjustment.
Refer to "2-6 Adjustment".
Align the upper and lower directions between the
emitter and receiver.
Correctly connect the synchronization + wire (or-
ange) and synchronization - wire (orange / black).
Troubleshooting
139