YSM10_Mainte_E.pdf - 第113页

4-4 4 Maintenance of options 5 Supply the air and pow er 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. 3. Check …

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4
Maintenance of options
1.2 Replacing the ionizer discharge needle (2-year)
Replace the 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)" on previous page.
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 the maintenance
work of a machine.
1
Power off the ionizer.
1.
Press the emergency stop button and
open the machine safety cover to stop
the power supply to the ionizer.
2.
Check that the green LED of the "POWER"
on the ionizer is turned off.
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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.
2
Turn off the air supply.
Turn the air supply/exhaust switch on the
lower left of the machine to the exhaust side
(EXT) and turn off the main air.
3
Detach the discharge needle unit.
1.
Insert the detaching tool, an ionizer
accessory, aligning the discharge needle
unit grooves.
2. Rotate the detaching tool
counterclockwise 1/8 of a turn.
3.
Detach the discharge needle unit.
53402-KMG-00
4
Reattach the discharge needle unit.
1. Insert the discharge needle unit aligning
with the grooves of the ionizer.
2.
Insert the detaching tool aligning the
discharge needle unit grooves.
3. Rotate the detaching tool clockwise 1/8
of a turn.
53403-KMG-00
c
CAUTION
The O-ring is in between the discharge needle unit and
ionizer. Make sure not to drop it.
Step 3
Aligning with grooves.
Make sure not to drop O-ring.
Detaching tool
Discharge needle unit
Removing the discharge needle unit
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
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4
Maintenance of options
5
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.
3.
Check that the green LED of the "POWER" on the ionizer is turned on. Make sure that no error is found.
n
NOTE
If continuing to receive the error even after replacing the discharge needle unit, contact YAMAHA or YAMAHA sales
representatives.
n
NOTE
See the manufacturer's instructions for detailed specifications of the ionizer.
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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.
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WARNING
BATTERY REPLACEMENTS SHOULD BE PERFORMED ONLY BY THOSE WITH ELECTRICAL WORK EXPERIENCE.
1
Turn the machine power OFF.
Turn OFF the UPS power several seconds
after turning OFF the machine power.
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WARNING
DO NOT ATTEMPT THIS BATTERY REPLACEMENT
PROCEDURE WHILE THE MACHINE IS IN THE EMERGENCY
STOP STATUS OR THE UPS FUNCTION IS RUNNING.
2
Remove the front panel.
Use a Phillips screwdriver to remove the
screws which mount the front panel, then
remove the front panel.
53404-KMG-00
3
Disconnect the battery connector.
Disconnect the UPS side and internal battery
side connectors.
4
Remove the battery mounting
fixture.
Remove the battery fixture mounting screws,
then remove the battery mounting fixture.
5
Replace the removed battery with a
new one.
Extract the old battery and insert a new
battery in its place.
6
Reinstall the battery.
Reverse Steps 2 to 4 above to reinstall the
battery.
7
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.
8
Write the battery replacement date.
Write the battery replacement date on the
UPS WARNING label (see "Safety instructions"
in this manual).
n
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
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
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