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Electronics - 2
Problem
Probable Cause
What to Do
Display shows EEE.E or
Arm or carriage moved too Follow procedure for setting
rapidly for indicator to monitor, zero reference points in the Set-
ting Electronic Display section.
Display wii! reset to zero
but immediately shows
EEE.E or EE.EE when
arm or carriage is moved°
Encoder or indicator display
defective.
Have electronics checked by
qualified technician. Repair ser-
vice available at nearest Sears
Store.
Display does not change
when arm or carriage is
moved.
Wrong indicator function
selected,
Select proper function.
Encoder or indicator display
defective.
Have electronics checked by
qualified technician. Repair ser-
vice available at nearest Sears
Store.
Display does not read 0°, Indicator not set to zero
or 45 ° at bevel or miter in- reference at index points.
dexes.
Follow procedure for setting
zero reference points in the Set-
ting Electronic Display section.
Angle encoder not adjusted.
Follow procedure for adjusting
encoders in the Setting
Electronic Display section.
Motor
Problem
Probable Cause
What to Do
Motor will not run.
Protector open; circuit broken.
Push red button located on top
of motor, Listen for audible
click that indicates motor is
reset,
Low voltage.
Check power line for proper
voltage°
Motor will not run and
fuses blow.
Short circuit in line, cord, or
plug.
Inspect line, cord, and plug for
damaged insulation and shorted
wires,
Short circuit in motor or loose
connections.
Inspect all terminals in motor
for loose or shorted terminals
or worn insulation wires.
Incorrect fuses in power line. Install correct fuses.
79
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