00197961-01_UM_JTF-MW_on_SIPLACE_E_en_FINAL.pdf - 第61页
Service Work 7.1.4 Conveyor and Sensor Probl ems – Tray Feed Cycle Troubleshoo ting User Manual JTF-MW on SIPLACE E 61 A tray on the conveyor does not reach the “stop at end” or “r eady” sen sor. (You should see a gr een…
Service Work
Troubleshooting 7.1.4 Conveyor and Sensor Problems – Tray Feed Cycle
60 User Manual JTF-MW on SIPLACE E
7.1.4
7.1.4 Conveyor and Sensor Problems – Tray Feed Cycle
Conveyor and Sensor Problems – Tray Feed Cycle
Problem Possible Cause Solution
The conveyor does not
move.
The feeder may be in
an
inhibit condition (yel-
low
LED).
► Press the Inhibit button again to cancel the
condition.
The elevator access
door may be open, or
the door sensor may
be faulty.
► Close the elevator access door. Check LED
16 and the door sensor.
There may be an Error
or Stop condition (or-
ange LED blinking or
on).
► Press the Reset button.
The feeder indexes before
the tray is ready.
The “stop at end” or
“ready”
► Check LED 4 and the sensor. Check for free
movement of the sensor arm, and clean it if
necessary.
The micro-controller
may be lost in a pro-
gram loop.
► Reset by turning the power off, then on
again.
The micro-controller
or the motherboard
may be bad.
► Replace the micro-controller or the mother-
board.
The feeder stops before
the index cycle is complete
(solid orange LED).
The “stop” button has
been pressed, or is
sticking.
► Press Reset to clear the feeder. Check LED
7 and the stop switch.
The tray from the maga-
zine does not reach the
“conveyor slow down” sen-
sor before timeout.
The conveyor belts
may be dirty and slip-
ping.
► Clean the conveyor belts with alcohol.
The out feed pusher
may not have extend-
ed properly.
► Check the pneumatic adjustments for the
tray feed pusher.
The valve block for the
out feed pusher cylin-
der may be bad.
► Hit the stop button and manually actuate the
solenoid by pressing the orange button on
the solenoid.
►
Check the valve block and replace it if neces-
sary.
The out feed pusher
cylinder may be bad.
► Hit the stop button and manually actuate the
solenoid by pressing the orange button on
the solenoid.
► Check the valve block and replace it if neces-
sary.
Service Work
7.1.4 Conveyor and Sensor Problems – Tray Feed Cycle Troubleshooting
User Manual JTF-MW on SIPLACE E 61
A tray on the conveyor
does not reach the “stop at
end” or “ready” sensor.
(You should see a green
LED on the sensor.)
A tray may be improp-
erly located in the
feeder or warped.
► Remove the tray and push the Reset button.
Something may be
blocking the free mo-
tion of the tray on the
conveyor.
► Remove the tray and any obstruction, then
push the
► Reset button.
The conveyor belts
may be dirty and slip-
ping.
► Clean the conveyor belts with alcohol.
The “stop at end” or
“ready” sensor is made be-
fore the “conveyor slow
down” sensor.
The flag on the “ready”
Sensor may be stick-
ing.
► Check LED 4 and free up the mechanism.
The t ray fr om the maga-
zIne does not reach the
“stop at end” or “ready”
sensor before timeout (2
seconds after making the
“conveyor slow down”
sensor”).
There may be an ob-
struction on the con-
veyor.
► Check for warped trays.
► Check for anything blocking the motion of the
trays.
The conveyor belts
may be slipping.
► Clean the belts with alcohol.
The dies are knocked out
of the tray as the tray is
pushed onto the conveyor.
The action of the out
feed pusher may be
too quick.
► Check the settings of the flow controls.
The dies are knocked out
of the tray as the tray
reaches the end of the
conveyor.
The tray may be slow-
ing down too quickly
during the “forward
slow down” delay.
► Check the setting for the forward slow down
delay.
The forward slow-
down sensor may not
be working.
► Check LED 3 and the sensor.
The tray clamp may
be moving too quickly.
► Check the setting of the flow controls.
The belt guides may
be out of alignment,
causing the trays to
bounce.
► Check the alignment.
Service Work
Troubleshooting 7.1.4 Conveyor and Sensor Problems – Tray Feed Cycle
62 User Manual JTF-MW on SIPLACE E