２
These symbols are used throughout the instruction manual to alert the user to potential
safety hazards as follows :
Warning
…
Notice when incorrect handling could cause the user's death or serious
injury.
Caution
…
Notice when incorrect handling could cause injury to the user or material
damage.
Even if the instructions do not have
Caution
mark, there are some possibilities for a
serious situation. Follow the instructions.
Warning and caution symbols
Precautions
1. To prevent the unit from falling and possibly causing injury to personnel, do not
place this unit on unstable places, on tables with casters.
2. Do not unnecessarily remove the stereo head or the holder from the post or the
holder. If it becomes necessary to remove them, hold them
with
both
hands to
prevent dropping them
and possibly causing injury to personnel.
Warning
1. Do not disassemble or modify the L-51 yourself, otherwise this could cause a
malfunction.
2. Always keep the lens filter in place to prevent dust or fumes from contaminating the
interior of the microscope.
3. When using the rubber mat, be sure to ground, otherwise this could damage the
object such as PCB.
4. Protect the unit against physical shock or vibration during transport. Otherwise, this
could cause a malfunction.
5. Do not expose the unit to prolonged direct sunlight, high temperature, high humidity,
or dust. Such exposure could cause a malfunction.
Caution
Preparation
Settle the table accompanied by the post and the holder
on an appropriate place.
Put on the stage. Orient it pressing the spring at the end
of the hole as shown in the photo.
Choose black and white faces of the stage in accord-
ance with object to be inspected.
１
First, make sure that the contents are complete.
Procedures in case of not using the ESD rubber mat
