Yamato Scientific IJ100 Low Temperature Incubator - Manual (Page 21)

19
In the Event of Failure…
Safety Device and Error Code
This unit has an automatic diagnosis function built in the controller and safety devices independent of the
controller. The table below shows the cause and the solution method when the safety device operates.
Error Code:
When an abnormal condition occurs, an error code and the trouble indicator blinks in the
controller, the buzzer sounds simultaneously. Record the error code and turn off the power of
device immediately.
Safety Device Notify Cause/Solution
Sensor trouble detection
“TROUBLE” lamp blinks,
“Er.01” blinks
•
Temperature sensor is broken or
disconnected.
•
Make a call for service.
Triac short-circuit detection
“TROUBLE” lamp blinks,
“Er.02” blinks
•
Triac is in short-circuit
•
Make a call for service.
Heater disconnecting detection
(or independent overheating
prevention device is operates)
“TROUBLE” lamp blinks,
“Er.03” blinks
•
Heater is disconnected.
•
Independent overheating prevention
device is operates
•
Make a call for service.
Main relay trouble detection
“TROUBLE” lamp blinks,
“Er.10” blinks
•
Main relay is broken.
•
Make a call for service.
Electric circuit trouble detection
“TROUBLE” lamp blinks,
“Er.15” blinks
•
Failure in electric circuit.
•
Make a call for service.
Trouble Shooting
Before call us...
Condition Check the following.
The device does not start operation
when turning on the power switch.
•
Power plug is not connected to the receptacle correctly.
•
Power failure.
Temperature fluctuates during the
operation.
•
Too much samples.
•
The change of ambient temperature is remarkable.
•
Samples are too moist.
•
The power supply voltage is lower than the proper value.
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.