Lincoln Impringer Conveyor Oven 1200 - Manual (Page 38)

Impinger I -–1000 Series Service Manual - International 38
Conveyor Drive
(Stepper) Motor Perform all check as in the above evaluation. If the
time check is ok, refer to the next section. Check to
see if the conveyor drive (stepper) motor is running.
If motor is not running, refer to "Conveyor will not
run" on Page 35.
Magnet Check to insure that the magnet (cemented to shaft
of conveyor drive (stepper) motor) has not been
damaged, or come loose from motor shaft. Replace
as needed. Hall Effect Sensor Check for any
physical damage to Hall Effect sensor(mounted on
conveyor drive(stepper)motor). Check all wiring
and connections for damage.
Time Display
inaccurate, erratic, or
inoperative(S/N
Q14975 & Above1000
Series) (S/N Q14791 &
Above1200 Series)
Conveyor Drive
(Stepper)Control Check all connections for tightness or proper
location and check all wiring for visible damage.
Replace as needed. If there is still no time display,
wire in (temporarily) a new conveyor drive control.
If there is still no time display, reconnect original
conveyor drive control. Replace Hall Effect Sensor.