Yamato Scientific HF200 Heating Block - Manual (Page 27)

23
3. In Case of Trouble
Error display
The controller displays the following errors.
In case of error, the heater output stops, the Alarm lamp flashes to notify abnormality.
Record the error code, turn OFF power supply, and carry out the service call.
Error code Details
Er01
Temperature input circuit
error
Temperature sensor error
Error of outside the
measured temperature
display range Broken or disconnected sire of
temperature sensor, error in the
temperature input circuit
Check the sensor and temperature
controller and replace if necessary.
Cancelled by resetting power supply.
Er15 Memory error
Memory set value error in the
temperature controller
Board replacement necessary。
Not
displayed
Alarm lamp
flashing only
Over-temperature
prevention error
Abnormal temperature rise, resulting in
activation of the auto over-temperature
preventive device
Canceled by resetting power supply.
Not
displayed
－
Over-temperature
prevention error
Abnormal temperature rise, resulting in
activation of the independent
over-temperature preventive device
Carry out the service call.
For details of over-temperature preventive device, refer to P.19.
Troubleshooting guide
Troubleshooting
Symptom Countermeasure
No startup even with
POWER and START/STOP keys
ON
・Check if the master power supply is ON.
・Check if power failure has occurred.
◆ If neither of above two cases applies, turn OFF the POWER switch immediately.
Disconnect the power plug and contact a shop from which you have purchased the
product, our safes office, or our customer service center.