Trouble Shooting Guide - Sanyo MLS-3020U Instruction Manual

TROUBLE SHOOTING GUIDE

Check the following points if the unit seems to be malfunctioning.
Problem
•Power won't turn on. • I s the power supply cord con-
nected?
• I s the circuit breaker that con-
trols the power supply turned
off?
• I s the unit's power switch
turned off?
• I s there a power failure?
•Unit won't start. • I s the door closed?(ls Door
lamp lighting?)
•Unit won't heat to steri- • I s Exhaust knob closed?
lization temperature. • i s Drain valve closed?
•Steam leaks from pres- • A r e items placed into the
sure safety valve. chamber blocking the temper-
ature sensor?
• H a v e beakers or other glass
containers been placed inside
the chamber upright (when
sterilizing, glass containers
only)?
•Digital indicator lamp
• For 120V, 208V units;
(temperature display)
Did you set temperature set-
flashes.
ting 2°C(3.6°F)ormuch lower
(If the temperature inside
than initial setting, after the
the chamber, rises 2°C
chamber had heated up ?
(3.6°F) or more than the
temperature setting for
• For 230V units;
120V, 208V units and
P
rises 4°C(7.2 F) or more Did you set temperature set-
than the temperature ting 4°C(7.2
setting for 230V units ,
than initial setting, after the
the temperature display
chamber had heated up ?
and the safety circuit
could be triggered.)
Cause
•Connect the power supply
cord.
• T u r n on the circuit breaker
that controls the power supply.
• T u r n on the unit's power
switch.
•Wait for power to be restored.
•Close the door. (Confirm that
Door lamp is lighting)
•Close the Exhaust knob.
•Close the Drain valve.
•Move the items to be sterilized
away from the temperature
sensor
•Place the beakers or other
glass containers upside down.
• T h i s is not a malfunction. The
display will stop flashing if the
chamber temperature drops to
the new temperature setting.
• T h e temperature control circuit
is malfunctioning, causing the
p
F)or much lower circuit to be triggered.
Contact the dealer from whom
you purchased the unit.
Pape of
Remedy
Reference
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