Marus TL 500 User manual

TL 500 Track Light
Owner’s Manual
Marus
11727 Fruehauf Drive
Charlotte, NC 28273 USA
Technical Support: 800-304-5332
FAX: [phone]

11727 Fruehauf Drive
Charlotte, NC 28273 USA
Technical Support: 800-304-5332
FAX: [phone]
Warranty
92353 • Rev. 5 • 02/12
All of our products sold to and installed by dealers are guaranteed to be free from defects in workmanship
and materials for ve years from date of purchase. Upholstery is warranted for a period of one year from
the date of purchase. During that period, we will replace any defective part at no charge. We WILL NOT
be responsible for dealer or service company labor charges or shipping charges to the factory.
This guarantee does not cover normal wear, stains, cuts or scratches of upholstery or surface nishes or
parts sold to OEM customers.
Staining, discoloration or deterioration of the equipment caused by disinfectant solutions is not covered
under the warranty.
We will pay the return freight charges from the factory to the dealer. This guarantee does not cover dam-
age resulting from improper installation, misuse or accidents incurred in shipping and handling.
All claims against the freight carrier must be initiated at the time the damaged items are received. The
claim is the responsibility of the customer.
We are constantly striving to improve our products. We reserve the right to make modications without
the need for prior notication and are not obliged to modify previously manufactured items.
Fiber optic system note: Units equipped with the optional ber optic system are covered under the ve
year warranty, although the bulbs are items not covered under warranty and must be purchased.
It is the user’s responsibility to read and understand the contents of this manual. This
manual contains important information relative to hazards to personnel and property if
this equipment is not installed, used and/or maintained as instructed.

1
General Information and Warnings......................................................................................................2
Denition of Symbols.....................................................................................................................2
Product Disposal ...........................................................................................................................2
Interference with Electromedical Devices......................................................................................2
Incompatible Devices and/or Accessories .....................................................................................2
Obtaining Technical Literature .......................................................................................................2
Safety Notes........................................................................................................................................3
Storage Conditions ........................................................................................................................3
Technical Specications for the Dental Light.......................................................................................4
Technical Description — Light .......................................................................................................4
Electrical Specications.................................................................................................................4
Light Specications........................................................................................................................4
Replacement Parts for Dental Lights.............................................................................................4
Safety Markings.............................................................................................................................4
Device Classication .....................................................................................................................4
Overview / Replacement Parts............................................................................................................5
Suggested Mounting Methods.............................................................................................................6
Suggestions for Suspended Ceiling ....................................................................................................7
Mounting Parallel and Perpendicular.............................................................................................9
Electrical Requirements.....................................................................................................................10
Installation Instructions......................................................................................................................10
Adjusting the Light-head’s Horizontal Rotation..................................................................................13
Adjusting the Light-head’s Vertical Rotation ......................................................................................13
Adjusting the Light-head’s Third Axis Rotation .................................................................................14
Focusing the Light .............................................................................................................................14
Turning the Light On and Off .............................................................................................................14
Replacing the Bulb ............................................................................................................................15
Adjusting the Auto-Switch(Optional)..................................................................................................16
Flex Arm Adjustment..........................................................................................................................16
Vertical.........................................................................................................................................16
Horizontal ....................................................................................................................................16
Cleaning the Light..............................................................................................................................17
WARNINGS, DISINFECTING & STERILIZATION - LIGHTS ......................................................17
Unacceptable Disinfectants.........................................................................................................17
Conditionally Acceptable Disinfectants* ......................................................................................17
Cleaning Reector and Cover .....................................................................................................18
Dimensions and Range of Motion - TL 500 Track Light.....................................................................19
Dimensions and Range of Motion - Light Head.................................................................................21
Service Location - Track Light Power Supply....................................................................................21
Service Location - Light Head ...........................................................................................................22
Electrical Schematics ........................................................................................................................23
Electromagnetic Compatibility ...........................................................................................................25
Checklist............................................................................................................................................29
Table of Contents

2
The following symbols may be used throughout
this manual:
CAUTION. Failure to carefully follow the described
procedure may result in damage to the equipment.
WARNING. Failure to carefully follow the described
procedure may result in damage to the equipment
and/or operator/patient injury.
Risk of electrical shock present.
Ensure power is disconnected before attempting
this procedure.
GENERAL INFORMATION
Denition of Symbols Product Disposal
Contact your local authorized dealer for proper disposal of the
device to ensure compliance with your local environmental
regulations.
Interference with Electromedical Devices
To guarantee the operational safety of electromedical devices, it
is recommended that the operation of mobile radio telephones
in the medical practice or hospital be prohibited.
Strong EMI sources such as electro surgery units or x-ray units
may affect performance. If performance problems occur, move
the light to another electrical circuit or physical location.
Incompatible Devices and/or Accessories
For reasons of product safety, only original manufacturer
devices & accessories approved for this product, or
accessories from third parties which have been released by the
manufacturer may be used. It is the user’s risk when using non-
released accessories are used.
Obtaining Technical Literature
The manufacturer will make available on request circuit
diagrams, component parts lists, descriptions, calibration
instructions or other information that will assist technical
personnel to repair and replace serviceable items.
Product Identication
This dental light can be identied by its product label, located
on product. This label states the light model and serial
number, electrical specications, manufacture date and safety
classication. Note the SAMPLE labels shown below.
Waste Electrical and Electronic Equipment
Protective Earth (Ground)
Manufacturing date
Type B Equipment
(Protected against electrical shock)
Dangerous Voltage
Electrical Testing Lab
AC (Alternating Current)
CAUTION: Only authorized service
technicians should attempt
to service this equipment.
Use of other than authorized
technicians will void the
warranty.
WARNING: This product must be
disinfected before use.
EN60601-1-2,UL60601-1
Dental Light
Marus
11727 Fruehauf Drive
Charlotte, NC 28273 USA
MN
SN
92162•Rev.5 •02/12
115 VAC, 60HZ, 1.09A
IEC Type B,Class 1, IPX4
Operation Mode: Intermittent
Conforms to:
Certified to:
CAN/CSA - C22.2 NO.601.1
59768
EN60601-1-2,UL60601-1
Dental Light
Marus
11727 Fruehauf Drive
Charlotte, NC 28273 USA
MN
SN
92163 •Rev.5 • 02/12
230 VAC, 50HZ, 0.6A
IEC Type B,Class 1, IPX4
Operation Mode: Intermittent
Conforms to:
Certified to:
CAN/CSA - C22.2 NO.601.1
59768
Authorized European Representative:
Medical Device and QA Services
76, Stockport Road
WA15 7SN
United Kingdom
e-mail: [email protected]
WARNING: This product is intended
for use by trained dental/medical
professionals only.
Identication mark that indicates the product
complies with the health & safety requirements
as published by European Directives.

3
CAUTION! Use a licensed electrician
for all wiring.
WARNING: Failure to disinfect the
dental operating light between patients
could expose user/patient to cross
contamination and bio-burden/bio-
contamination.
WARNING: To avoid risk of electric
shock, this equipment must be
connected only to supply mains with
protective earth.
WARNING: No modication of this
equipment is allowed.
WARNING: Power cords and their
associated parts cannot be substituted
without increase risk of electric shock
or re. Use manufacturer-approved
replacement parts only! Power
cords must be installed by qualied
personnel. Make sure all service
loops, strain reliefs, and cord guards
are in place and that line, neutral
and ground wires are secured.
WARNING: The light is not to be used
in rooms where an explosion hazard
exists.
WARNING: Rotational stops are
designed for a maximum force limit of
30 lbs. If rotational stops are broken
immediately take the equipment out of
use and have the equipment serviced.
Operation of damaged equipment
could result in injury to the operator
and/or patient.
Storage Conditions:
-55°C to +50°C
10% to 90% Relative Humidity
The pre-installation must be performed according to the requirements in our ‘Pre-installation Instructions’.
As manufacturers of electro-medical products we can assume responsibility for safety-related performance of
the equipment only if maintenance, repair and modications are carried out only by us or agencies we have
authorized for this purpose, and if components affecting safe operation of the unit that may be needed are
replaced with original parts.
We suggest that you request a certicate showing the nature and extent of the work performed, from those
who carry out such work, and specify that the certicate show any changes in rated parameters or working
ranges, as well as the date, the name of the rm and a signature.
SAFETY NOTES
WARNING: Failure to install set
screws & roll pin per Installation
Instructions could result in injury or
damage to equipment.
WARNING: To avoid risk of burn injuries
do not touch the light reector during
operation.
WARNING: To avoid risk of injury, avoid
contact with sharp edges on dental
lights.
CAUTION: Only authorized service
technicians should attempt to service
this equipment. Use of other than
authorized technicians will void the
warranty.
WARNING: To avoid risk of injury, avoid
contact with sharp edges on dental
lights.

4
Technical Specications for the Dental Light
Technical Description — Light
The dental light is used for illuminating the oral
cavity during the performance of dental procedures.
The position and direction of the light can be adjusted
as needed by the dentist. The light source is a halogen
bulb designed to operate on low voltage. It has two
intensity settings. The low voltage is supplied through a
transformer which is located at the top of the light pole
or in the junction box.
Replacement Parts for Dental Lights
The following represents a condensed list of
replacement parts that may be consumed during
normal use. See your dealer for a more compre-
hensive list of components.
PART # DESCRIPTION
70-22186 ................REFLECTOR, GLASS
70-20289 ................LIGHT SHIELD
70-30441 ................REPLACEMENT BULB
70-014R304............FUSE, 4 AMP, 3 AG (115V)
70-014R303............FUSE, 2 AMP, 3 AG (230V)
Electrical Specications
IEC Medical Device Classication
Classication: 1
Type: B
Operation Mode: Intermittent
Splash Protection: IPX4
Volts Cycles Amps
Dental light: 115 VAC 60 HZ 1.09 A ~
230 VAC 50 HZ 0.6 A ~
Replacement fuses for unit light
(located in panel near transformer):
115V: 4 AMP, 3 AG (P/N 70-014R304)
230V: 2 AMP, 3 AG (P/N 70-014R303)
Safety Markings
The following warning label may be located
on or near the light’s transformer enclosure:
Halogen Lamp: 24 Volts, 100 Watts
Input Voltage: 110V/220 V, 60/50 Hz
Output Voltage: High 23V, Low 21V
Color Temperature: 4500 Degrees Kelvin
Light Intensity (Lux): High 25,000, Low 18,500
Focal Distance: 27 in.
Illumination Area: 3 in. x 8 in. at Focal Distance
Approx. Weight: 9.09 kg. (20 lbs.)
Light Specications
Patent Pending for DCI Equipment Light Head
Device Classication
The dental light is classied as
Class 1 device under rule FDA
CFR 21, Class I device under
Health Canada guidelines, and a
Class I device under rule 11 of the
MDD 93/42/EEC of Annex IX.

5
Overview / Replacement Parts
Congratulations on your purchase of the MARUS Track Light! You have chosen a product that will provide
years of reliable, trouble-free service.
This manual contains instructions for installing, maintaining, and operating the TL 500 model Track light. Fol-
lowing these instructions will ensure smooth operation and a long life for your equipment.
The TL 500 Track Light features include:
• A sleek asepsis design that promotes simple, thorough cleaning.
• Ergonomic handles that reduce stress on wrists and hands.
• A light head that includes a third-axis positional adjustment for precise alignment with the oral cavity.
• Single-button shield removal and an easy to replace bulb that reduces costly service
calls.
• Smooth and quiet gliding track movement with optional trolley brake.
• An optional, adjustable auto-switch that automatically turns the light on when the ex
arm is lowered.
Serial / Model
Number
Set Screw
022R006
Trolley Assembly
52R304
Bushing Retainer
52R255
Reflector
22186
Yoke Pivot Cap
20317
Bulb
30441
Reflector Shield
20289
Front End Cap
52R110

6
Suggested Mounting Methods
Stub out wiring at
this point (1-1/4”)
access hole in
mounting pallet
64”
35-1/2”
33-5/8”
Chair
Centerline
42” min.
Recommended
Ceiling
joists
6‘-3”
+/-3”
8‘-0” min.
12’-0” max.

7
Suggestions for Suspended Ceiling
BE SURE TO BRACE
STRUCTURE IN BOTH
DIRECTIONS
MINIMUM SIZE 3/4”
PLYWOOD PANEL
77-5/8” x 10” WIDE
CEILING JOISTS
16” ON CENTER
LAG BOLTS (NOT INCLUDED)
LONG ENOUGH TO GO AT LEAST
3/4” INTO PLYWOOD PANEL
PRE-ASSEMBLED
FROM FACTORY

8
TRACK
PALLET
SUSPENDED
CEILING
PREFORMED
BRACKETS
PLYWOOD PALLET
77-5/8”
10”
1-1/2” DIA.
HOLE
1-1/2” x 3/4” x 1/8” CHANNELS
PREFORMED AND BOLTED TO
PLYWOOD PALLET
Suggestions for Suspended Ceiling - continued...