YSM20R_YSM20WR_Mainte_E.pdf - 第138页

4-3 4 Maintenance of options 1.2 Replacing the ionizer discharge needle (2-year) Replace ionizer discharge needle (KJX-M83P1-00X : NEEDLE SP ARE SET/5 pcs) once every 2 y ears or if an error still occurs even after perfo…

4-2

Maintenance of options

1.1 Cleaning the ionizer discharge needle (Monthly)

Perform this work monthly or if the LED on the ionizer main unit is lit red.

Power off the ionizer.

Press the emergency stop button and

then open the machine safety cover to

stop the power supply to the ionizer.

Check that the green LED of the "POWER"

on the ionizer is turned off.

WARNING

A VOLTAGE REMAINS ON THE DISCHARGE NEEDLE

IMMEDIATELY AFTER TURNING OFF THE POWER. BE AWARE

THAT TOUCHING THE DISCHARGE NEEDLE IMMEDIATELY

AFTER TURNING OFF THE POWER IS HAZARDOUS.

Turn off the air supply.

Turn the air supply/exhaust switch (valve) on

the lower left of the machine clockwise (EXT)

to turn off the main air.

Clean the discharge needle.

1. Apply absolute ethanol to a cotton swab

slightly and clean the discharge needle.

2. Leave the cleaned discharge needle for

a while until it dries.

NOTE

It is also possible to clean the discharge needle by

detaching the discharge needle unit. See "1.2

Replacing the ionizer discharge needle (2-year)" on

next page for attaching and detaching the discharge

needle unit.

CAUTION

Do not dip the discharge needle unit to the absolute

ethanol when cleaning the detached discharge needle

unit. If applying a high voltage while absolute ethanol

remains in the unit, the ionizer main unit may be

damaged.

Supply the air and power on the

ionizer.

1. Turn the air supply/exhaust switch and

supply the air to the machine.

2. Close the machine safety cover and

press the [READY] button.

Check that the green LED of the "POWER"

on the ionizer is turned on. Make sure that

no error is occurring.

Step 3

Cotton swab with

absolute ethanol

Cleaning the discharge needle

Discharge needle

53401-KMK-00

4-3

Maintenance of options

1.2 Replacing the ionizer discharge needle (2-year)

Replace ionizer discharge needle (KJX-M83P1-00X : NEEDLE SPARE SET/5 pcs) once every 2 years or if an error

still occurs even after performed "1.1 Cleaning the ionizer discharge needle (Monthly)". An Ionizer uses 10

discharge needles. As one each of ionizers are attached on front and rear of the machine if it is the front and rear

fixed bank type, 4 discharge needle units are required when performing maintenance work of machine.

Power off the ionizer.

Press the emergency stop button and

then open the machine safety cover to

stop the power supply to the ionizer.

Check that green LED of "POWER" on

ionizer is turned off.

WARNING

A VOLTAGE REMAINS ON THE DISCHARGE NEEDLE

IMMEDIATELY AFTER TURNING OFF POWER. BE AWARE

THAT TOUCHING DISCHARGE NEEDLE IMMEDIATELY AFTER

TURNING OFF POWER IS HAZARDOUS.

Turn off the air supply.

Turn the air supply/exhaust switch (valve) on

the lower left of the machine clockwise (EXT)

to turn off the main air.

Detach the discharge needle unit.

Insert the detaching tool, an ionizer

accessory, aligning the discharge needle

unit grooves.

2. Rotate the detaching tool

counterclockwise 1/8 of a turn.

Detach the discharge needle unit.

Reattach the discharge needle unit.

1. Insert the discharge needle unit aligning

with the grooves of the ionizer.

Insert the detaching tool aligning the

discharge needle unit grooves.

3. Rotate the detaching tool clockwise 1/8

of a turn.

CAUTION

The O-ring is in between the discharge needle unit and

ionizer. Make sure not to drop it.

Supply air and power on ionizer.

1. Turn the air supply/exhaust switch (valve)

and supply the air to the machine.

2. Close the machine safety cover and

press the [READY] button.

Check that the green LED of the "POWER"

on the ionizer is turned on. Make sure that

no error is occurring.

NOTE

•

If continuing to receive error even after replacing

discharge needle unit, contact YAMAHA sales

representatives.

•

See the manufacturer's instructions for detailed

speciﬁcations of the ionizer.

Step 3

Aligning with grooves.

Make sure not to drop O-ring.

Detaching tool

Discharge needle unit

Removing the discharge needle unit

53402-KMK-00

Replacing the discharge needle unit

Step 4

Align with grooves.

Detaching tool

New discharge needle unit

Make sure not to drop O-ring.

Insertion port

53403-KMK-00

4-4

Maintenance of options

2. UPS (Uninterruptible Power Supply)

2.1 Replacing the UPS battery (3-year)

The battery is a consumable item. Even though the service life of the UPS may vary depending on the operating

environment, such as ambient temperature, it is recommended to replace the battery with a new one (KGA-

M6566-30X) at reference intervals of 3 years. The following describes how to replace the battery that is

incorporated into the UPS.

WARNING

BATTERY REPLACEMENTS SHOULD BE PERFORMED ONLY BY THOSE WITH ELECTRICAL WORK EXPERIENCE.

Power off the machine

Power off UPS several seconds after

powering off the machine.

WARNING

DO NOT ATTEMPT THIS BATTERY REPLACEMENT

PROCEDURE WHILE THE MACHINE IS IN THE EMERGENCY

STOP STATUS OR THE UPS FUNCTION IS RUNNING.

Remove the front panel.

Use a Phillips screwdriver to remove the

screws which mount the front panel, then

remove the front panel.

Disconnect the battery connector.

Disconnect the UPS side and internal battery

side connectors.

Remove the battery mounting

fixture.

Remove the battery fixture mounting screws,

then remove the battery mounting fixture.

Replace the removed battery with a

new one.

Extract the old battery and insert a new

battery in its place.

Reinstall the battery.

Reverse Steps 2 to 4 above to reinstall the

battery.

Check the UPS status.

1. Turn the machine power ON.

2. Press the ON button on the UPS operation

panel to check that the BATTERY LED is

OFF.

Write the battery replacement

year/month.

Write the battery replacement year/month

on the UPS WARNING label (see "Safety

instructions" in this manual).

NOTE

See the manufacturer's instructions for detailed

operation of the UPS.

Replacing UPS internal battery

UPS unit

Lower right portion on

front of machine

Internal battery

side connector

UPS side battery

connector

Battery mounting fixture

Front panel

Front panel hook

Battery mounting fixture

mounting screw

Front panel

mounting screws

UPS operation panel

Step 2-6

53404-KMK-00