DFD6361-Maintenance - 第666页
F-96 4-2. Re placing the Har d Disk Drive About repl acement o f the hard disk drive Replacement of t he hard di sk drive must be car ried out b y Disco Service engineers. When it becomes n ecessary to repla ce the hard …

F-95
4-1-3. Completion of replacing the flowmeter
Procedures for completion of replacing the flowmeter
WARNING
- If you operate the machine while the machine interior or floor is wet
with water, you may receive electric shock that could result in
serious injury or death.
If the machine or floor is wet with water, do not turn ON the facility
power source until it dries.
- Upon the completion of flowmeter replacement, turn ON the wheel
coolant system to make sure that no water leakage occurs. If you
operate the machine while the machine interior or floor is wet with
water, you may receive electric shock that could result in serious
injury or death.
If any water leakage is found, shut off the facility power supply and
then properly install the piping again.
Step No. Do This
(Continued from the previous section)
1
Make sure that there is no water leakage inside the machine.
2
Reinstall the cover [U] in its original position.
- For the cover installation procedure;
See the section B-1-6, [Mounting Machine Outer Covers] of
Installation Manual.
3
Open the facility main valve of the wheel coolant water.
4
Turn ON the facility power source.
5
Open the circuit breaker lever lockout and turn ON the circuit
breaker.
6
Insert the key into the main switch and turn ON the main switch.
7
Press the <System Initial> button to effect system initialization.
8
Adjust the flow rate.
9
Start the machine and conduct dummy cutting for more than 30
minutes.
- Make sure that no water leakage occurs from the flowmeter
piping joint.
- When the water leakage occurs;
Repeat the steps 4-1-1 through 4-1-3 of this chapter.

F-96
4-2. Replacing the Hard Disk Drive
About replacement of the hard disk drive
Replacement of the hard disk drive must be carried out by Disco Service
engineers.
When it becomes necessary to replace the hard disk drive, contact your nearest
Disco Service office.

F-97
5. Consumables Whose Replacement Intervals
Differ Depending on the Machine Use
Conditions
Summary of this section
This section describes the consumables whose replacement intervals differ
depending on the machine use conditions.
Section No. Title Contents
5-1 Replacing the
Consumable Parts of the
Spinner High-Pressure
Pump
- Procedures for replacing the cap
seal
- Procedures for replacing the U-
packing
- Procedures for replacing the
wear ring
5-2 Replacing the Fluorescent
Lamp
- Procedures for replacing the
fluorescent lamp
5-3 Replacing the UV
Irradiation Lamp
[Optional Accessory]
- Procedures for replacing the UV
irradiation lamp
5-4 Replacing the Controller
for Wheel Coolant Water
Flow Rate
- Procedures for replacing the
controller for wheel coolant
water flow rate
5-5 Replacing the Circuit
Board of Electrical
System due to Battery
Life End
- Replacement of the circuit board
of electrical system must be
performed by Disco Service
engineers.