A-dec 500 User Manual 145-169
85.0816.00 Rev A 2004-11 (PCA 04002.12) Page 145
A-dec Service Guide, Vol. II Dental Lights
The dental light section presents details and specifications on dental lights that work
with the A-dec 500 system. These lights provide color-corrected, low UV light, and
three intensity settings. The lights are controlled from the light head, or from the
touchpad on an A-dec 500 delivery system, or assistant’s instrumentation.
This section provides information related to service, maintenance, and adjustments.
Detail on how to service the A-dec 500 and 6300 dental lights and troubleshooting for
specific problems is presented. For information on service parts, see the Genuine A-dec
Service Parts Catalog or contact A-dec customer service.
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Specifications A-dec Service Guide, Vol. II
Dental Light Specifications
Electrical
100 VAC, 110-120 VAC, or 220-240V AC (Post-, Ceiling-, Wall-, Preference- and Track-mounted Lights)
Operating wattage: 96 watts
Heat output: 325 BTU/hour
Lamp
Lamp: Quartz Xenon Halogen, single-end prongs, extended life
Lamp rating: 24 V/150 watts
Color temperature: 5000 Kelvin
Light pattern: 3.3" x 6.3" at 27.6" (85 mm x 160 mm at 700 mm)
Nominal Light Intensity
Composite: 8,000 lux (743 fc)
Medium: 20,000 lux (1858 fc)
High: 24,000 lux (2230 fc)
Specifications are subject to change without notice.
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A-dec Service Guide, Vol. II Dental Light Features
On/Off Functions
The dental light has additional features when used with an A-dec 500 system.
On/Off Switch
An On/Off switch is located on the touchpad. Press and hold the Dental Light button, to turn off the dental light.
Auto On/Off Function
The dental light will turn On, when the A-dec 500 chair reaches programmed positions 1, 2, or 3.The dental light turns Off, as soon as
Position O is pressed. When Position 3 is used as a last position/return function, the light will turn Off when Position 3 is pressed the first
time. It will turn On after the button is pressed a second time when it reaches the last position.
The Auto On/Off feature is disabled by pressing and holding the Program button and the Dental Light button together for three seconds.
One beep confirms that the auto On/Off feature is disabled. To enable the Auto On/Off feature, repeat. Three beeps confirms that Auto On/Off
is enabled.
Three-Way Switch
The dental light button on the touchpad works as a three-way switch with the On/Off switch, allowing the light to turn On or Off from the
touchpad or the On/Off switch.
Intensity Switches
There are three intensity settings for the A-dec 571 and 6300 dental lights. Move the intensity switch to toggle between high, medium, or
composite settings.
Press Dental Light on the A-dec 500 touchpad to toggle between intensity settings. The dental light can toggle between composite and high
intensity settings or composite and medium intensity settings, depending on the location of the dental light intensity switch. The indicator light
next to the touchpad button flashes when in the composite setting mode.
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Circuit Breakers A-dec Service Guide, Vol. II
How to Locate Circuit Breakers
A circuit breaker will interrupt the flow of electricity under abnormal conditions. If the circuit breaker should trip, inspect the wiring to ensure
there are no shorts, and reset the circuit breaker by flipping the switch.
Light Name Circuit Breaker Location Light Name Circuit Breaker Location
A-dec 571
NOTE: The circuit breaker
for the A-dec 571 light
is located on the chair
power supply inside
the chair motor
pump area.
Track
Ceiling-mounted Wall-mounted
Preference-mounted
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Light Head
(P/N 28.1007.00)
A-dec Service Guide, Vol. II Illustrated Parts
Item #
Part Number
Description
1
28.1004.00
Lamp and holder
2
041.179.01
Lamp
3
75.0084.00
Holder only
4
28.1536.00
Light yoke plug
5
90.0463.01
Lamp socket kit
6
28.1012.00
Shield bracket assembly, Pkg 2
7
28.1001.00
Pivot stop
8
43.0054.00
Intensity switch kit
9
90.1039.00
On/Off switch kit
10
28.1464.01 Switch housing kit
11
90.0367.01 Light handle kit
12
002.135.00 Screw
3
2
5
6
7
8
9
10
1
4
Figure 102. Identification of the light head components.
12
11
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Wiring and DCS Connections A-dec Service Guide, Vol. II
How to Identify Intensity Switch Connections and Data Line Flow
The three-position intensity switch is used to select light intensity at one of three settings: high, medium, or composite.
The replacement kit for the intensity switch is P/N 43.0054.00.
A-dec 571 Light
Figure 103. A-dec 571 light switch connections. (A) switch and lamp connections
A
Figure 104. Light intensity setting. (A) high; (B) medium;
(C) composite
A
C
B
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A-dec Service Guide, Vol. II Wiring and DCS Connections
Ceiling-, Wall- and Preference-mount Lights
Figure 105. A-dec 6300 ceiling and wall-mounted light switch connections and
data line. (A) switch and lamp connections
To chair circuit board
To chair circuit board
A
Figure 106. Light intensity setting. (A) high; (B) medium;
(C) composite
A
C
B
6300 light circuit board
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Wiring and DCS Connections A-dec Service Guide, Vol. II
Track Light
Figure 107. A-dec 6300 track light switch connections and data line. (A) switch
and lamp connections
To chair circuit board
A
Figure 108. Light intensity setting. (A) high; (B) medium;
(C) composite
A
C
B
6300 light circuit board
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