Labomed Lx 500 User Manual - page 23
Observation
Cause
Remedy
12. Objective hits the specimen when
The specimen slide is upside down
Set the specimen correctly with the
an objective is switched to a higher
cover glass facing upwards
magnification objective
The cover glass is too thick
Use a cover glass with thickness of
0.17mm
The stage is raised too high
Lower the stage
The slide has slipped from the slide
Re-position the slide in the slide
holder
holder
Slide is of excessive thickness
Use slides with thickness between 0.9
and 1.4mm
13. Bulb does not turn On
Bulb is not mounted
Attach a bulb
Bulb is blown
Replace the bulb
The power cord is unplugged / Not firmly Ensure power cord is securilly plugged
secured
into the box socket + wall outlet
Fuse is blown
Check and replace with live fuse
Battery is low
Charge battery
14. Bulb blows easily
The specified bulb is not used
Replace with the specified bulb
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Lx 500