Conair SC-5 - Manual (Page 83)

UGE059/1003 SC-5 SURE CUT Servo Knife Cutter
T
ROUBLESHOOTING
6-5
Symptom
◆
After pressing
Start Cutter, the
cutter head rotates
slowly but does not
stop.
◆
Master safety
relay does not ener-
gize
◆
While in
Encoder mode, no
count is displayed
Possible cause
The Blade home proximi-
ty switch failed or the
connection to it is loose.
Guard circuit is open.
Input from encoder
failed.
Encoder failed.
Solution
Check connections and replace
switch if needed.
Check to see if:
❒ The blade guard is closed.
❒ Loose connection to guard
circuit. Tighten connec-
tion.
❒ Guard switch is bad.
Replace switch.
Check encoder cable for conti-
nuity. Connect any loose wires.
Replace encoder.
E
LECTRICAL
P
ROBLEMS
C
ONTINUED