DFD6361-Maintenance - 第4页
Safety label Safety labe ls are affixed to the potentially ha zardous sections of this machine. Before using this machin e, verify the label positions and thoroughl y understand the precautions and warnin g indicated b y…

Hazard level
The safety precautions set forth in this document are classified into DANGER,
WARNING and CAUTION categories which represent three degree of
hazards latent in the machine. These categories are defined as detailed below
in accordance with the seriousness and probability level of the hazard. In
addition to the above three safety precaution levels, CAUTION without the
safety alert symbol ( ) and NOTICE are used to give safety usage
instructions to the user.
Before using the machine, be sure to read and understand all the associated
safety precautions set forth in the manual.
Hazard levels are classified as follows:
DANGER
If you cannot avoid the incident in question, a critical
situation in which either critical injury or death is very
likely to result.
This symbol is used for the incident in which the injury
is critical and there is high probability of occurrence.
WARNING
If you cannot avoid the incident in question, a serious
situation in which either critical injury or death may
result.
This symbol is used for the incident in which the injury
is serious but there is not high probability of
occurrence.
CAUTION
If you cannot avoid the incident in question, a medium
or slight injury may result.
This symbol is used for the incident in which the injury
is slight and there is not high probability of occurrence.
CAUTION
If you cannot avoid the incident in question, an accident
of property damage may occur.
NOTICE
Indicates the safe way of using the machine as well as
precautions to avoid accidents resulting in damage to
property.

Safety label
Safety labels are affixed to the potentially hazardous sections of this machine.
Before using this machine, verify the label positions and thoroughly
understand the precautions and warning indicated by the safety labels.
Label Hazard Level Meaning of Label
Rotary Blade
Label
WARNING
WARNING
It is possible that your hands and
fingers may be cut by the rotating
blade.
Observe the following precautions
for at least 15 seconds until the
spindle comes to a complete stop:
- Do not place your hands or fingers
near the blade or flange.
- Ensure that the cover is kept closed.
Spinner Label
CAUTION
CAUTION
It is possible that your hands and
fingers may be cut by the rotating
spinner or that serious injury may be
caused by scattered workpiece.
While the power is ON, do not
position your hands or fingers near
the spinner.
Driving Section
Label
CAUTION
CAUTION
It is possible that yours hands and
fingers may be caught and injured by
the driving section.
While the power is ON, ensure that
the cover is kept closed.
Electrical Shock
Hazard Label
WARNING
Use care to avoid possible electrical
shock hazard.
General Label
WARNING
General caution/warning/danger
label.

Intro-1
INTRODUCTION
About this manual
This Maintenance Manual explains the maintenance and inspection items and
data setup checkout that are necessary for customer-side maintenance, for
maintenance personnel. The machine covered in the manual is the Disco Fully
Automatic Dicing Saw 6000 Series Models DFD6351 and DFD6361.
To ensure safety
In order to ensure safety, be sure to thoroughly read and fully understand the
important safety information set forth in the separate Safety Manual, before
performing any operation.
Note that this manual is based on the software of version 1.6 series.
When doing maintenance, be sure to follow the procedures set forth in this
manual.
Be sure that the maintenance should be performed by a qualified person who
has completed DISCO's education curriculum (hereinafter referred to as the
maintenance personnel).
Definition of a manager and an operator
The definition of "manager" and "personnel" applied in this manual is as
follows:
Category Applicable
Personnel
Job
Manager Management
representative
The person who is responsible for overall
management of machines and operators.
Maintenance
personnel
The qualified person who received
DISCO machine maintenance training.
Operator Data
maintenance
personnel
The qualified person who is responsible
for management of software data of the
machine.
Operator The person who operates the machine to
process workpieces.
Minimum retention period of the maintenance functional parts
Maintenance functional parts required for repair or modification will be
retained by Disco for at least seven years after the B/L date.
Unit notation
International System of Unit is adopted to express any unit. The values in the
parenthesis are reference data. Also, all the pressure values are expressed in
gauge pressure.