Document #: BZ420-XXX
12
Diagnostics
If the Display Screen has no light or text
then the Model 420 is not being
powered. Check the following list for
possible causes and solutions:
1. Make sure the cover is on and
the Cover Switch is Activated.
See Figure 5 for proper installation of
the cover switch.
Controls will not energize if cover is off
or if the cover switch is not engaged.
2. Check that unit is powered.
a.
Power “Off” unit by pressing
the power switch located on
the control panel away from
the cover
b. Plug unit in.
c.
Turn unit “On” by lifting the
power switch toward the
cover.
3.
Restart the unit.
a.
Power “Off” unit by pressing
the power switch located on
the control panel away from
the cover
b. Wait 5 seconds.
c.
Turn unit “On” by lifting the
power switch toward the
cover.
d. Repeat 3 times
4.
Check whether the u
nit’s circuit
breaker has tripped.
a. Visually check the circuit
breaker located on the
control panel. If a white strip
is visible, then the breaker
needs to be reset.
b.
Power “Off” unit using the
power switch located on the
control panel.
c. Reset circuit breaker located
on the control panel by
pushing the visible indicator
back into the circuit breaker.
d.
Turn unit “On” using the
power switch located on the
control panel.
The Bluezone will not turn on if the cover switch is not engaged. Make sure the cover
switch is inside the cover switch opening.
Danger
DO NOT activate the cover switch without the cover on. UV light will be emitted.
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Summary of Contents for Model 420
Page 4: ...Document BZ420 045 3 Key Components 2 6 3 5 4 1 ...
Page 8: ...Document BZ420 XXX 7 Figure 3 Illustration of the Ceiling Mount and Shelf Mount ...
Page 20: ...Document BZ420 XXX 19 Figure 10 Carefully Slide off Bulb Clips using Nitrile Gloves ...
Page 21: ...Document BZ420 XXX 20 Figure 11 Completed Bulb Assembly Figure 12 Bulb counter reset button ...
Page 28: ...Document BZ420 XXX 27 Figure 12 Completed Assembly ...
Page 30: ...Document BZ420 XXX 29 ...
