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Troubleshooting – Welch Allyn LS200 Procedure Light - User Manual User Manual

Page 22

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16

Chapter 3 Maintenance

Welch Allyn LS200 Procedure Light

Troubleshooting

Trouble

Possible Cause(s)

Corrective Action

When switch is activated
the light does not turn on

Power cord is loose

Check connection at wall
outlet and at power supply

A fuse is blown

Check fuse. Glass tube will
be blackened if a fuse is
blown. Replace if blown (See
“Fuse Replacement” on
page 22.).

No power at wall outlet

Try another outlet.

Power cord is damaged.

Order replacement cord from
Welch Allyn

There has been a change
in spot quality or a
decrease in light intensity

Lamp is blown

Replace lamp. (See “Lamp
Replacement” on page 19.)

Lamp is not inserted in
socket properly.

Check lamps to ensure they
were properly installed. (See
“Lamp Replacement” on
page 19.)

Bezel on front of
luminaire was not aligned
properly.

Make certain the clear
“windows” are lined up with
lamps. (See “Lamp
Replacement” on page 19.)

Dirt or dust on bezel or on
the glass filters behind
the bezel.

Clean if necessary. (See
“Cleaning” on page 18.)