5
Preparation
No damage on connection between controller and main unit
Battery power is sufficient
No damage on AC adapter
b.
a.
1 . Batteries
c.
Prior to use, check the integrity of the machine and accessories:
Power Options
a. Open the battery cover on the back of the controller.
b. Install 4 AA batteries in accordance with the positive and negative poles.
c. Close the battery cover. (picture1)
Wear
Use the side dials to adjust the distance between head to estab-
lish the most comfortable fit, and wear main unit.
(
picture3a
)
For
ease and safety, use BOTH hands in adjusting the tightness on
each side as well as in setting the distance above head.
(picture3b)
a. Insert the plug of AC adapter in the controller’s DC port.
b. Connect the other end to AC power socket. (picture2)
2 . AC Adapter
（
picture1
）
（
picture2
）
（
picture3a
）
（
picture3b
）
* Choose power option #1 OR #2.
