Confirmation - Mitsubishi Electric PLK-J-CU-20 Technical Manual

1. Before turning the switch ON
(1)Are the power and capacity correct?
(2)Are the connectors correctly inserted? (
* Power connector from push-button switch
* Connector for connection with sewing machine
* Operation panel
* Foot switch connector
* Other connectors "I/F board (MIF), etc."
(3)Does the hand pulley turn easily?
2. After turning the switch ON
(1)Is the front panel power LED (green) on?
(2)Is the front panel warning LED (red) on or flickering?
(3)Is there any heating, odors or abnormal noise from the motor or control box?
● When you turn ON the power, a click noise comes from inside the control box.
This noises are not abnormal.

[5] Confirmation

Refer to "section [12]".
connector
)
Turn the sewing machine OFF and contact your
dealer if there is any heating, odors or abnormal noise.
[5] ‐ 1