EMC Information ...................................................................................... 21-24
Wiring Schematic
User Manual
1
Section I Introduction
L
3
2
1
NuSimplicityTM Chair
This manual contains the installation, operation and
care instructions and user service information for the
DentalEZ
®
NuSimplicityTM Chair.
The NuSimplicity Chair is intended to be used by
trained professional dental care personnel only. The
dental chair supports a patient in a reclined seated position. Operators will be position around the patients
head as required for optimum access for the specic
procedure being performed.
The NuSimplicity Chair is designed to provide trou-
ble-free service when installed, operated and cared for
according to the procedures set forth in this manual.
To ensure proper installation, carefully read all
the instructions contained in this manual paying
close attention to all warnings, cautions and notes.
Before starting installation procedures, please review
the illustration below to become familiar with the
components of the NuSimplicity Chair.
Components
After the NuSimplicity Chair is installed, please
review the features, operation procedures and care
guidelines with the doctor's staff. Then leave this manual in the doctor's ofce for future reference.
WARNING
To prevent injury from falling or crush hazards,
patients should be seated upright in the chair facing
forward. Their head should be on the headrest with
their feet at the toe of the chair. Their arms should be
on the armrests or folded across their midsection.
WARNING
Headrest options that contain magnets can interfere
with the function of some medical devices, including
pacemakers.
-29ºC to 74ºC (-20ºF to 165ºF)
Operational Temperature:
5ºC to 40ºC (41ºF to 104ºF)
Relative Humidity Range: 0% to 95%
Indoor Use:
Altitude up to 3,000M (9,842')
Installation Category II
Pollution Degree 2
Electrical Power:
115V, 60 Hz, as applicable
220V, 50/60 Hz, as applicable
15 Amp fused Branch Circuit
Shipping Weight: Chair Carton: 193 kg (425 lbs.)
Typical Assembled Weight w/delivery unit & light:
258 kg (570 lbs.)
Maximum Load: Each chair is factory tested to lift
a load of 301 kg (665 lbs.)
This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant
to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against
harmful interference in a residential installation. This
equipment generates, uses and can radiate radio
frequency energy, and if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. However, there
is no guarantee that interference will not occur in a
particular installation. If this equipment does cause
harmful interference to radio or television reception,
NOTICE
which can be determined by turning the equipment
off and on, the user is encouraged to try to correct
the interference by one or more of the following
measures:
●
Reorient or relocate the receiving antenna.
●
Increase the separation between the equipment
and receiver.
●
Connect the equipment into an outlet on a
circuit different from that to which the receiver is
connected.
●
Consult the dealer or an experienced radio/TV
technician for help.
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User Manual
Section I Introduction
WARNING
Before proceeding with electrical installation,
all wiring must be in accordance with NEC
and local electrical codes.
WARNING
To avoid the risk of electrical shock, this
equipment must only be connected to a
supply mains with protective earth.
WARNING
The plug cannot be located in a position that
requires tools to access.
WARNING
Do not modify the NuSimplicity Chair without
permission from DentalEZ.
WARNING
The use of ACCESSORY equipment not complying
with the equivalent safety requirements of this
equipment may lead to a reduced level of safety of
the resulting system. Consideration relating to the
choice shall include:
ACCESSORY has been performed in accordance
to the appropriate IEC 60601-1 harmonized
stan
dard.
NOTICE
●
In accordance with Part 15 of FCC rules, this
equipment was tested and complies with Class
A digital device limits. These limits are designed
to give equipment reasonable protection against
detrimental interference when operated in a
commercial environment.
●
Medical electrical equipment needs special
precautions regarding electromagnetic
compatibility (EMC) and needs to be installed
according to EMC information. (See EMC
Information, Pages 21 through 24.)
●
Mobile radio frequency (RF) communications
equipment can affect medical electrical
equipment.
NOTICE
Isolating the unit from the supply mains is
accomplished by unplugging the unit from the power
receptacle.
NOTICE
Wiring schematics are provided with this manual.
NOTICE
Installation by an authorized DentalEZ dealer service
technician is recommended.
CAUTION
To satisfy FCC RF exposure requirements for mobile and
base station transmission devices, a separation distance
of 20 cm or more should be maintained between the
antenna of this device and persons during operation. To
ensure compliance, operation at closer than this distance
is not recommended.
The antenna(s) used for this transmitter must not be
co-located or operating in conjunction with any other
antenna or transmitter.
CAUTION
Rating of main circuit breakers should be 20 Amp
maximum.
5
Section II Pre-Installation
NuSimplicityTM Chair
Unpacking
Tools Required:
• Pliers
• 1/2" Socket and Ratchet
Chair Carton
1. Using pliers, remove the staples that secure
the shipping carton to the wooden pallet.
2. Remove the carton and packing inserts from
the pallet by lifting up.
3. Using a 1/2" socket and ratchet, remove the
two bolts that secure the chair base to the
shipping pallet.
CAUTION
If the chair is equipped with an air glide option, be
careful not to damage the air bladder when lifting
(do not slide) the chair off the pallet and during placement of the chair.
Upholstery Carton
If the upholstery is ordered separate from the chair,
remove and set aside the following items from the
NuSimplicity Chair upholstery assembly packaging:
• Upholstered Back Assembly
• Sling Assemblies
• Upholstered Seat
• Upholstered Armrests
• Headrest
• Optional Foot Control
• Any Ordered Options
• Hardware Package
Upholstered
Back Assembly
4. Grasp the chair mount casting and slide the
chair off the pallet. (If air glide equipped, do not
slide.)
WARNING
The NuSimplicity Chair is shipped with a retaining
strap to secure the base mechanism. DO NOT REMOVE this strap until the chair is out of the carton
andinitspositionontheoor.
5. Remove and set aside the following items
from the chair carton for installation:
• Upholstered Seat
• Headrest
• Chair Controls
• Any Ordered Options
• Hardware Package
NOTICE
For any questions about an order, please
contact a DentalEZ Equipment customer service
representative at 1-866-DTE-INFO.
Upholstered
Seat
Chair Controls/
Headrest/
Options/
Hardware
Package
Upholstered
Armrests
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User Manual
Section II Pre-Installation
Chair Transport and Placement
WARNING
During transportation, the chair must be at its lowest
height and all attachments must be secured in their
lowest and most central positions possible. Failure
to comply may result in injury and/or damage to
equipment.
WARNING
DO NOT position the chair any place where it would
interfere with unplugging the chair power cord.
WARNING
To prevent injury as a result of chair tipping,
chair must be placed on a smooth, hard and
leveloor.
1. Taking into consideration the NuSimplicity
Chair's specications (found on Page 3) and
dimensions (fund on Page 4), position the chair
in its permanent location.
WARNING
Before mounting a delivery unit, it is recommended