Yamato Scientific BO600 Water Baths/Oil Baths - Manual (Page 18)

16
Operation Procedure
Error Codes
This unit has a self-diagnostic function. If a malfunction is to occur, both the “TROUBLE” sign and the
error code blinks on the operation panel, and the unit will alarm the user. If a malfunction should occur,
check the error code and stop the operation immediately.
Error Code Measure to take
The error code indicates low
water heating or any sensor
trouble.
Both “TROUBLE” and
blink on and off.
The error code indicates
trouble of triac circuit.
Both “TROUBLE” and
blink on and off.
The error code indicates
disconnection of heater.
Both “TROUBLE” and
blink on and off.
The error code indicates
trouble of main-relay.
Both “TROUBLE” and
blink on and off.
The error code indicates
trouble of electric circuit.
Both “TROUBLE” and
blink on and off.
● If you come across any of these
error codes, turn the power off,
located on the back of the unit, off
immediately.
● If you are experiencing difficulties
with error codes, please call
Yamato Scientific immediately.
Operation after restoration from power failure.
After restoring from power failure, the unit will re-start operation up to the temperature last set.