1
Caution
Introduction ---------------------------------------------------------------------
Thank you for your purchasing of the Vacuum Pump.
It is required for the Vacuum Pump for give full play to its performance, for preventing troubles from
occurring and for continuing its satisfactory operation for a long period not only to maintain and inspect
it after putting it into service but also to handle it properly in every stage after its delivery until its actual
operation.
This instruction manual illustrates the essential items for handling the Vacuum Pump.
If you find any question, please inquire of our special agent, dealer or business office about it.
Cautions for safety -----------------------------------------------------------
㩷
x
Read this instruction manual and the other attached documents carefully before you use (install,
transport, maintain, inspect etc.) the Vacuum Pump and then use it properly. Acquire first the
machine knowledge, safety information and all caution items and use the machine.
Keep this instruction manual at the place, where can be accessed by the persons, who use it.
x
The ranks for safety items are classified into alarms and cautions and described in this instruction
manual.
Alarm
䋺
those items, for which the possibility of human
㩷
DEATH
and
HEAVY INJURY
are feared, if they are mishandles.
Caution
䋺
those items, for which hazardous condition may occur
㩷
and
MEDIUM HAZARD
and
㩷
SLIGHT INJURY
are feared and/or
material damage are feared, if they are mishandles.
Even those items marked with
㩷
may lead to serious results depending upon the
situation.
As every item describes serious contents, be sure to keep it always.
Furthermore, the following symbols are applied according to necessity in this instruction manual, so
that the essential points of indication can be grasped at a glance.
㩷
Symbol Meaning
Symbol Meaning
Notification of a general
prohibition
Do not touch!
Always connect a
protective earthing
terminal!
Take care of ignition!
Take care of an electrical
shock!
Take care of a high
temperature!