5 of 6
888-83-018-00 rev. A • 05/ 06
b
Turn power system on by holding down the
RUI Standby button
for 1 - 3 seconds. The
Power light, the battery charge indicator lights
and the alarm enabled light will come on. See
page 6 for more details on RUI functions.
8
Initial Battery Charge
9
Ongoing Battery Charges
Back View
c
Plug power cord into appropriate wall outlet.
a
Make sure RUI cables are
connected.
d
Verify that the light is fl ashing
to indicate battery is charging. Con-
tinue to charge until light stops fl ash-
ing and stays lit.
Charge battery as often as possible! With power system on, plug the power cord into an appropriate wall
outlet. Plugging in the power cord for short periods of time DOES NOT affect the battery's ability to take a full
charge, and prolongs battery life.
NOTE: Batteries may not achieve optimal performance until the 5
th
discharge / recharge cycle.
• Warranty on fully charged* batteries left in an unused state for more than three (3) consecutive months is
automatically void.
• Warranty on fully discharged** batteries left in an unused state for more than three (3) consecutive days
is automatically void. In order to avoid losing power to your equipment, Ergotron recommends that you
charge the battery as often as possible and, if the system is not going to be used for 3 months or more,
remove the battery.
*Fully charged: Battery charge will be at 100% and all RUI indicator lights will be illuminated.
**Fully discharged: Battery charge will be at 0% and all RUI indicator lights will be off.
CAUTION: The supplied
Cord is rated for hospital
use. Connecting the Cord
to an outlet that is not
hospital-grade (indicated
with green dot) will
not ensure grounding
protection.