The Midmark Dental Light is a dental exam / procedure light designed for the general dentistry market. The chair mounted light version is powered by a universal power supply, containing a transformer and other control switches, which is typically mounted in a junction box. The ceiling, wall, cabinet, track, or universal light version is powered by a transformer located within the light’s mounting housing.

The lighthead is operated through a touchpad membrane located on the lighthead itself. The light can be mounted a variety of ways including chair mounted, ceiling mounted, wall mounted, cabinet mounted, universal mounted, and track mounted.

Information provided in parentheses (1, 2, 3, etc.) in the following section refers to the items location in the above illustration. The major serviceable components for the light and arm portion of the dental light system are the lighthead assembly (1) which includes the touchpad membrane switch panel (2), light socket (3), lighthead pivot joint tension assemblies (4), and focus mechanism (5), the flex arm assembly (6) which contains the light PC board (7) and spring tension assembly (8).

The chair mounted light also contains a universal power supply (9) which contains the transformer (10), pressure switch (11), circuit breaker (12), and two line fuses (13).

The ceiling mounted light also contains a transformer (14), line fuse (15), and a leveling assembly (16).

The wall mounted light also contains a transformer (17) and line fuses (18).

The cabinet mounted light also contains a transformer (19) and line fuses (20).

The universal mounted light also contains a transformer (21) and line fuses (22).

The track mounted light also contains a transformer (23) and a line fuse (24).

If replacement part(s) are required, order part(s) directly from factory as follows:

1.Refer to: Model/Serial Number Location to determine location of model number and serial number and record this data.

2.If replacement part(s) are required, order part(s) directly from factory as follows: Refer to appropriate parts page to determine item numbers of parts, part numbers, descriptions, and quantities needed and record this data.

3.Determine installation date of light and record this data. Call Midmark (1-800 643-6275) and ask for Technical Service Department.

Description of Special Tool	Manufacturer’s Name / Address / Phone	Manufacturer’s Part Number	Purpose of Special Tool
Multimeter*	Commercially Available	Any Type	Used to perform continuity and voltage checks.
Torque Wrench*	Commercially Available	Any Type	Used to tighten nuts or screws to specified values.
Snap Ring Pliers - capable of at least 1-3/16 in. (30.2 mm) spread	Commercially Available	Any Type	Used to remove focus housing nut which secures reflector assembly onto reflector mount.
Carpenter’s Level	Commercially Available	Any Type	Used to level the light arms to prevent drifting and maximize ease of lighthead positioning.