Yamato Scientific SQ 510 Autoclave, Sterilizers - Manual (Page 50)

47
In the Event of Failure…
Trouble Shooting
Phenomenon Check point
The unit does not start to operate
although the leakage breaker is
turned on. • Check if the power cable is securely connected to the power
supply.
• Check if the power fails.
• Check the power voltage.
The screen displays the error code
and the alarm buzzer sounds. • Check the error code.
(refer to "Safety Device and Error Code" on page 45.)
Exhaust failure or safety valve is
operated. • The hose to the drain bottle is twisted or clogged.
• The exhaust outlet inside the chamber is blocked with the sterile
samples.
• Too much samples are stored.
Drain failure • The filter is clogged.
Sterilization temperature does not
rise or pressure inside the
chamber does not rise. • The preset value is lower than the temperature inside the
chamber.
• The power supply voltage is low.
• The ambient temperature is too low.
• The cover is not securely closed.
• The packing or flange is damaged.
Pressure inside the chamber rises
with the solenoid valve opened. • The exhaust outlet inside the chamber is blocked.
The temperature changes during
operation of equipment. • An inadequate preset temperature is set.
• Check if the power supply voltage is low.
• The variation in ambient temperature is too large.
Too much vapor blows out, or hot
water blows out from the drain
bottle. • The drain bottle does not contain water.
• The water in the drain bottle is hot.
• The exhaust hose is removed or broken.
• The silicon plug is not fitted securely.
• The water in the vapor cup is full.
• The water level in the drain bottle is above the drain level.
Water leaks. • The drain valve is not securely closed.
• The drain bottle contains too much water.
Operation halts in standby state. • The cover is not securely closed.
Check it referring to the 13 of "Close the cover" in Page 12.
Large noise during air purge. • Check if the silencer is removed,
Check the connection of silencer inside the drain bottle referring
to the 6 of "Set the drain bottle" in Page 10.
Cover does not open. • The power is turned off.
• The sterilization process is not completed.
In the case if the error other than listed above occurred, turn off the power switch and primary power
source immediately. Contact the shop of your purchase or nearest Yamato Scientific Service Office.