YASKAWA yasnac lx3 Maintenance Manual

2.1. ‘TAPEREADER
(1) [Cleaning the tape reader head (Dai
lY)
(a) Removetape rubbish and dust from the
glass with a blower brush. If the glass is
stained with oil or oily dust, wipe it using
agauze or soft cloth with absolute alcohol.
Also clean the tape guide and the tape
retainer.
(b) Remove the dust, if any, on LED (light
source) on top with a blower brush.
(2) Cleaning of tape tumble box (Weekly)
Clean the braided nylon leading tape with a
clean, soft cloth.
(3) Lubricating of tension arm shaft
Fo:r the control with 6-inch or 8-inch diameter
reels, lubricate the shaft end of tension arm,
when the tension arm does not move smoothly.
2.2
(1)
(a)
Q
/
LUBRICATING
o
\
TENSION ARM
\
(In the case of 8-inch diameter reel)
Fig. 2.1
NOTE
Whentrouble occurs in feeding or
winding tape with 8-inch diameter
reels, open thefront door and brush
away dust around the photo-coupler by
using a blower brush.
CONTROLPANEL
Checks on doors for tight closing (Daily)
The control panel is constructed as a dust-
proof, sheet-steel enclosure with gasketed
doors so as to keep off dust and oil mists.
Keep each door tightly closed at all times.
~Tension arm shaft available as an option.
(b) After inspecting the control with dcor
open, close the door and fasten door locks (2
per door) securely using the key provided (No.
YEOOI). Whenopening or closing, insert the
key all the way into the keyhole and turn
until it clicks (approximately a quarter-turn).
The key can be removed
position.
CLOSED
POSITION—
Q
a
CLOSED L
t
OPEN POSITION
with the door
lock on right
side of the
door (Left-hand
Hinged Door)
from an open or closed
OPEN POSITION
6
\
CLOSED
d=
r,
—CLOSED
POSITION
With the door
lock on left
side of the
door (Right-hand
Hinged Door)
Fig. 2.2
NOTE
If the optional door interlocking
switch is provided, opening the door
shuts off the main power supply and
stops all operations.
(c} Check gaskets on the rims of front and
rear doors.
(d) See if the inside of enclosure is dusty.
Clean it, if necessary.
(e) Check for any opening in the door base
with the doors shut tightly.
2.3 ACSERVO!lOTOR
(1) Vibration and noise (Daily
or as required)
Vibration can be checked by resting the hand
–8–

YASKAWA yasnac lx3 Specifications

General

Brand	YASKAWA
Model	yasnac lx3
Category	Controller
Language	English