2 operations, 2] switch used for servo on/off operation, 3] switch used for home-return operation – IAI America ERC3 User Manual
Page 282: 4] switches used for manual operation

Chapter 4 Operation
4.5 Operation in MEC Mode 3 (T
est Run with Quick
Teach.)
272
4.5.2 Operations
[1] Switches Used for Mode Selection (Auto Њ Manual)
When Switching to
Manual Mode
(Auto ĺ Manual)
Press and hold MANUAL Button for 1
second or more and the mode changes to
Manual Mode.
When the mode is changed, a peep sound
is made and the manual lamp turns ON.
When Switching to
Auto Mode
(Manual ĺ Auto)
Press and hold Auto Button for 1 second or
more and the mode changes to Automatic
Mode.
When the mode is changed, a peep sound
is made and the auto lamp turns ON.
[2] Switch Used for Servo ON/OFF Operation
When Conducting
Servo ON/OFF
Operation
(Valid in Manual
Mode)
Press SERVO ON/OFF Button.
Turn the servo ON and the Servo ON/OFF
lamp turns ON and the lamp turns OFF
when the servo is turned OFF.
[3] Switch Used for Home-Return Operation
When Conducting
Home Return
Operation
(Valid in Manual
Mode)
Press HOME Button.
(It would not operate unless the servo is
ON.)
The home lamp flashes while in home
return operation, and is illuminated after the
home return operation is complete.
[4] Switches Used for Manual Operation
Moving Forward
Manually
(Valid in Manual
Mode)
The actuator moves forward while this
button is pressed. The actuator stops if the
button is released.
The lamp flashes while in forward
operation, and illuminates when reached
the end (intermediate) point.
Moving Backward
Manually
(Valid in Manual
Mode)
The actuator moves backward while this
button is pressed. The actuator stops if the
button is released.
The lamp flashes while in backward
operation, and illuminates when reached
the start point.