Chicago Dryer King Edge VAc, Instruction Manual

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Preventive Maintenance King Edge Vac
4-4
Figure 4-3: Photosensors and reflectors must be
kept clean and lint-free.
4.2 Weekly PM (50 Hours)
WARNING
Do not repair or correct any
of these conditions without
reading and understanding
the Repair chapter.
Only qualified personnel
should troubleshoot and
repair this unit.
Make sure the power is
turned OFF at the main
disconnect switch.
Follow lockout/tagout
procedures approved for
your site. Follow local
regulations. Failure to do so
could result in serious injury.
Check and Clean Photosensors and
Reflectors
Most control problems can be avoided by
keeping the photosensors (Figure 4-1) and
reflectors clean.
For information on photosensor/reflector
location, refer to the
OPERATING PRINCIPLES
chapter, Electrical System section, Control
System subsection.
Required Tools
clean cloth, compressed air
Perform only when the unit is OFF
with power disconnected.
Use compressed air to blow off loose de-
bris on each photosensor and reflector.
Wipe each photosensor and reflector with
a soft, lint-free cloth.
1.
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