ET8383-說明書(英文).pdf - 第35页
31 Item T rouble shooti ng Reason Meas ure shaki ng while moving. 2. The lead screw w as n ot concent ricity with the motor. 2. A djust the pl ace of the lea d scr ew. 11 The belt s slipped. 1. The belts loos en. 2. Ther…
30
Ⅴ.Troubleshooting and Maintenance
5
.1 Trouble shooting and analysis
Item
Trouble shooting Reason Measure
1 The u
nit can’t reset.
Please check if the
emergency BTN was pressed
or not.
Dismiss the emergency BTN and
press the ORG BTN.
2
The Z axi
s unit
movement wasn’t
accurate.
Out of the weight or the
speed.
If the unit’s accurate decreased,
reduce the speed and it will be
remission.
Adjust
the
verticality or
paral
lelism of the track.
Tighten the screws of the tracks.
3
The
motor was
abnormal.
The board or the motor was
bad.
If it was still bad after changed the
signal wires of motor, the board
doesn’t have matter. Change the
wires of drivers, if the bad one
works after changed the wires, it
proves the motor was bad, if the
normal one doesn’t work, it proves
the driver is bad.
4
The
firmware
always displays
EMERGENCY
STOP PLEASE
RESET
Was not reset.
Please dismiss the emergency
BTN and reset the unit, if it
doesn’t work, the relay of the
power board was abnormal.
5
The
unit is always
alarming.
If overcome the trouble it
was still alarming, maybe the
emergency BTN was bad or
the alarm flag wasn’t
feedback.
Press the emergency BTN and
check if power will be cut or not.
If the power wasn’t cut, the
emergency BTN i
s bad.
8
There is som
ething
strange in the lead
screw.
1. The bearings are damaged.
2. Lack of lubricating oil.
1. Clean or change the bearings.
2. Add the lubricating oil.
9 The
lead screw was
1. The
lead screw wa
s bent
1. Ch
ange the lead screw.
31
Item
T
rouble shooting
Reason
Meas
ure
shaki
ng while
moving.
2. The
lead screw was n
ot
concent
ricity with the motor.
2. A
djust the place of the lea
d
scr
ew.
11 The belt
s slipped.
1. The
belts loos
en.
2. There
is some lubricatin
g
oil
on the belts.
1. A
djust the motor’s place for
tightening the bel
t.
2. Clean
the lubricating oil.
5
.2 Maintenance and inspection
Safety
instructions:
Risk of
electric shock
Be sure to open the cabinet door after the power off
Cut off the power supply for 5 minutes and replace the servo unit (including the
rectifier) and control the power unit. During this time, please do not touch the
terminal!
Risk of electric shock and injury
After the repair, please do not forget the tool in the electric control cabinet, make
sure the door of the electric control cabinet is closed.
● Dail
y check
1) Chec
k if there's flammable or explosive item close to the dispensing robot.
2) Check if the working voltage is correct.
3) Clean the needle, syringe, barrel and dispensing valve regularly. Replace them if they’re bl
ocked.
4) Chec
k if the airflow is normal.
5) Chec
k if zero position of each axis is correct
.
6)
Test the movement and communication performance of dispensing robot.
7) Check if the emergency button can be pushed and unscrewed normally.
8) Chec
k if the air tube is smooth.
9) Cle
an the working environment of dispensing robot.
10) Ch
eck if the external screws of the dispensing robot are screwed wel
l.
11)
Write down equipment condition in each shift.
12) Ru
n a testing program after each shift.
32
● Dail
y Maintenance
1) Hold the bottom plate of dispensing robot when move it. Don’t hold the X axis, in case of damaging the
precision.
2) Over weight of platform will damage the equipment
.
3) Unscrew
the screws of RS-232 communication interface, plug out the teach pendant.
4) Do not drop off the teach pendant in case of dam
age.
5) Do not move the X/Y/Z axis by hand when the robot is powered on.
6) Do n
ot wet the dispensing robot or pull the power cord
.
7) P
ress the emergency stop button in case of any emergency
.
8) Make t
he X/Y/Z axis back to zero position every time when replace components like syringe, valv
e or
re-st
arting a new process program.
9) Check the needle, syringe and adapter regularly. The needle, syringe could be blocked because of the cure
of
glue.
10) Turn off the dispensing controller when not use. Cut off the power when not use for long time.
11) Use reliable grounding before operation, use power cable with reliable groundi
ng.
12) Chan
ge the fuse of dispensing robot if it is broken.
13) Plug off the power cord, remove the cover for f
use.
14) Replace the defective fuse with a new one, assemble the cover.
Exam
ination period of robot projects:
Inspecting with power off
It
ems Position Routine Monthly
3 m
onths
6 m
onths
12 m
onths
Check
whether
screws and
structure is
fastened.
Screws in the covers.
√ √ √ √ √
Screw
s in the robot. √ √ √ √ √
Screw
s in the axles. √ √ √ √ √
Motor and reducer
screws.
√
Check
whether
socket is
fastened.
Socket on the surface
of robot.
√ √ √ √ √
Socket
in the robot. √ √ √ √
Check whether
robot is abrasion.
Clean dust on the
Robot appearance. √ √ √ √ √
External cables. √ √ √ √