LED segment check
(8888) then to
version # and then
loops back to to the
above reboot.
Digital display shows
PROB. No heat on
upper platen.
Sensor lost it's continuity as shown
on a muti-meter.
Disconnect prob that is open (no
continuity as shown on a multi-
meter. Must replace sensor
(RTD). Do not cut and splice new
sensor. Install new 2000 ohm
RTD sensor to under side of heat
platen and reconnect to the
controller.
A1.10
When depressing the
tactile button
on digital controller,
nothing happens.
The tactile buttons under the overlay
may be not close enough to activate.
Same goes if the buttons are already
pressed by overlay without
depressing button.
Carefully tighten the nuts on the
back of the controller until button
activate. Same goes in reverse if
buttons are held down by the
overlay.
----
Press does not close
when pressing the
two, green, start
buttons
1. Did not simultaneously press the
start buttons exactly at the same
time.
2. The lower platen switch mounted
on the base is not in contact to
complete circuit.
Try pressing both buttons exactly
at the same time. This is a safety
feature.
2. Make sure the roller plunger
comes into contact (clicking
noise). This is also a safety feature
that both platens are aligned.
82
Digital display shows
relay and particular
zone is overheating.
1. The relay on the switched side is
not opening to regulate temperature.
1. Replace the relay.
92
Beeper not
functioning
1. Beeper on digital control board
failed.
1. Replace digital controller
board.
76
If setpoint is reached
but slightly off in
temperature.
Offset may need to be calibrated and
adjusted.
Call (800) 624-6717 ext. 129 for
instructions.
Heater platen
overheating
If the relay (depending on the year of
the model) on the coil side are
receiving 12vdc indicates the
controller is functioning properly. On
the switching side of the relay, is
there 120 vac going to the heater in
question. If there is no voltage on
the to the switching side of the relay
to the heaters, the relay is not
Replace relay If the controller's
heat-on LED is not lit indicating
the controller is working
properly.
55
