DFD6361-Maintenance - 第683页
F-113 5-2-3. Com pletion of replaci ng the fluoresc ent lamp Procedur es for c ompleti on of replaci ng the flu orescent l amp Step No. Do This (Continued from the previous section) 1 Reinstall the cover in its original …
F-112
5-2-2. Replacing the fluorescent lamp
Procedures for replacing the fluorescent lamp
Step No.
Do This
(Continued from the previous section)
1
Rotate and remove the fluorescent lamp.
Removing the fluorescent lamp
Lamp sockets
Part Name Qty. Part No.
Fluorescent lamp 1 AQFHF16EX-N
2
Replace the fluorescent lamp with a new one.
Continued in the next section.
F-113
5-2-3. Completion of replacing the fluorescent lamp
Procedures for completion of replacing the fluorescent lamp
Step No.
Do This
(Continued from the previous section)
1
Reinstall the cover in its original position.
2
Reinstall the covers [S] and [U].
- For the cover installation procedure;
See the section B-1-6, [Mounting Machine Outer Covers] of
Installation Manual.
3
Turn ON the facility power source.
4
Open the circuit breaker lever lockout and then turn ON the circuit
breaker.
5
Insert the key into the main switch and then turn ON the main
switch.
6
Press the light-up switch and check whether the fluorescent lamp
properly illuminates.
ÿ
Light-up switch
F-114
5-3. Replacing the UV Irradiation Lamp
[Optional Accessory]
Safety items for replacing the UV irradiation lamp
WARNING
- Since the UV irradiation unit has the N
2
purge specification. If the N
2
gas is filled and causes oxygen deficiency, it may lead to critical
condition or death.
To maintain proper oxygen concentration, sufficiently ventilate the
purge section before performing maintenance.
The oxygen concentration lowers while N
2
gasissuppliedor
immediately after stopping its supply. During such periods, do not
position your face near the N
2
gas discharge section.
- Since the UV lamps located inside the UV irradiation unit are
consumables, you have to replace them when they reach their
usage limit. Before replacing the lamps, make sure that the power
to the machine is turned OFF.
- Non-approved UV irradiation lamps could cause visual impairment
or skin disorders due to harmful ultraviolet rays or generation of
ozone.
Use the following DISCO-designated lamps for the UV irradiation
unit.
Lamp light wavelength Part No.
Wavelength range Peak wavelength
AQFL15BL-B
300 to 430 nm 352 nm
CAUTION
When you remove or install the glass plate, exercise care to avoid it
from contacting with the UV irradiation lamp.
IftheglassplatecontactswiththeUVirradiationlamp,thelampwill
break, which may lead to injury.