Yamato Scientific SQ 510 Autoclave, Sterilizers - Manual (Page 49)

46
In the Event of Failure…
Safety Device and Error Code
Internal communication
error
“Er.17” appears
• Communication error between the control board and
display board.
™ Make a call for service.
Water level error “Er.20” appears
• Lack of water supply
™
Supply water.
™ Check the amount of water to be supplied referring to 9 of
"Pour water into the chamber" in Page 11. If the error is
not cancelled, contact our service department.
Safety valve
Safety valve is
operated.
• Pressure rise inside the chamber or safety valve
failure.
™ Make a call for service.