00197543-01_SM_JTF-S_ JTF-M_en - 第67页

Service Works 2.7.4 Troubleshooting Charts SIP LACE JTF-M Troubleshooting SIPLA CE JTF-M Service Manual SIPLACE JEDEC Tray Feeder 67 The feeder inde xes before the tray is ready. The “stop at end” or “ready” sensor may b…

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Service Works
Troubleshooting SIPLACE JTF-M 2.7.4 Troubleshooting Charts SIPLACE JTF-M
66 Service Manual SIPLACE JEDEC Tray Feeder
2.7.4.3
2.7.4.3 Elevator and Tray Exchange Problems
Elevator and Tray Exchange Problems
2.7.4.4
2.7.4.4 Conveyor and Sensor Problems Tray feed Cycle
Conveyor and Sensor Problems Tray feed Cycle
Problem Possible Cause Solution
The elevator does not move up or
down (motor not moving).
The door may be open. ► Close the door.
The door sensor may be stuck. ► Check U6-8 state.
The gears in the gearbox may be
stripped.
► Replace the gearbox.
The elevator does not move up or
down (motor moving).
The motor driver IC may be bad. ► Replace the motor driver IC
(U9).
The elevator motor may be bad. ► Replace the motor.
The elevator does not move up. There may be no magazine on
the elevator (Blue LED on).
► Insert a magazine and close
the elevator access door.
The elevator access door may be
open.
► Close the elevator access
door.
The door sensor may be bad or
need adjustment.
► Check U6-8 state and the
door sensor.
► Replace the sensor if neces-
sary.
The “elevator high” switch sensor
may have been made premature-
ly.
► Check the sensor and U6-6.
► Replace the sensor if neces-
sary.
The elevator does not move
down.
The “elevator high” sensor may
not have been made.
► Check the sensor and U6-6.
► Replace the sensor if neces-
sary.
The “elevator low” sensor may
have been made prematurely.
► Check the sensor and U6-7.
► Replace the sensor if neces-
sary.
The feeder indexes before the
tray is ready.
The micro-controller may be lost
in a program loop.
► Reset by turning the power
off, then on again.
One of the button inputs may be
"stuck".
► Check the LEDs on U1 and
U6 (see figure "LED Status
Bar").
Problem Possible Cause Solution
The conveyor does not move. The feeder may be in an inhibit
condition (yellow 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 U6-8 and the door
sensor.
There may be an Error or Stop
condition (orange LED blinking or
on).
► Press the Reset button.
Service Works
2.7.4 Troubleshooting Charts SIPLACE JTF-M Troubleshooting SIPLACE JTF-M
Service Manual SIPLACE JEDEC Tray Feeder 67
The feeder indexes before the
tray is ready.
The “stop at end” or “ready”
sensor may be stuck.
► Check U1-4 and the sensor.
► Check for free movement of
the sensor arm, and clean it if
necessary.
The micro-controller may be lost
in a program loop.
► Reset by turning the power
off, then on again.
The micro-controller or the moth-
erboard may be bad.
► Replace the micro-controller
or the motherboard.
The feeder stops before the in-
dex cycle is complete (solid or-
ange LED).
The “stop” button has been
pressed, or is sticking.
► Press Reset to clear the
feeder. Check U1-7 and the
stop switch.
► Repair or replace the Stop
switch.
The tray from the magazine does
not reach the “conveyor slow
down” sensor before timeout.
The conveyor belts may be dirty
and slipping.
► Clean the conveyor belts with
alcohol.
The out feed pusher may not
have extended properly.
► Check the pneumatic adjust-
ments for the tray feed push-
er.
The valve block for the out feed
pusher cylinder may be bad.
► Hit the stop button and man-
ually activate the solenoid by
pressing the orange button
on the solenoid.
► Check the valve block and re-
place it if necessary.
The out feed pusher cylinder may
be bad.
► Hit the stop button and man-
ually activate the solenoid by
pressing the orange button
on the solenoid.
► Check the valve block and re-
place it if necessary.
A tray on the conveyor does not
reach the “stop at end” or “ready”
sensor (You see a green LED on
the sensor.)
A tray may be improperly located
in the feeder or warped.
► Remove the tray and push
the Reset button.
Something may be blocking the
free motion of the tray on the con
-
veyor.
► Remove the tray and any ob-
struction.
► Push the Reset button.
The end stop flag may be sticky. ► Clean the pin and conveyor
flag with alcohol.
The “stop at end” or “ready” sen-
sor is made before the “conveyor
slow down” sensor.
The flag on the “ready” sensor
may be sticking.
► Check U1-4 and free up the
mechanism.
The tray from the magazine 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 obstruction on
the conveyor.
► Check for warped trays.
► Check for anything blocking
the motion of the trays.
► Remove the obstruction and
press the Reset button.
The conveyor belts may be slip-
ping.
► Clean the belts with alcohol.
Problem Possible Cause Solution
Service Works
Troubleshooting SIPLACE JTF-S 2.8.1 Control Panel LED Status
68 Service Manual SIPLACE JEDEC Tray Feeder
2.8
2.8 Troubleshooting SIPLACE JTF-S
Troubleshooting SIPLACE JTF-S
2.8.1
2.8.1 Control Panel LED Status
Control Panel LED Status
Also important and helpful are the LED status on the operator panel as shown in figure "Control panel"
for troubleshooting:
The die 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 die are knocked out of the
tray as the tray reaches the end
of the conveyor.
The tray may be slowing down
too quickly during the “forward
slow down” delay.
► Check the setting for the for-
ward slow down delay.
The forward slow-down sensor
may not be working.
► Check U1-3 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.
Problem Possible Cause Solution
Control panel
1. Green LED = Tray ready
2. Orange LED on = Stop button, flash = error
3. Yellow LED = Inhibit (pause)
4. Blue LED on = Magazine empty