Instructions for ThermoQ Metal Bath Chapter V Failure Analysis and Troubleshooting
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Chapter V Failure Analysis and Troubleshooting
This chapter mainly introduces possible failures of this instrument and reason analysis as well
troubleshooting
Failure Analysis and Troubleshooting
No.
Failure
Cause Analysis
Troubleshooting
1
Temperature display window shows
“001”
Short circuit of sensor
The first time:Please tune
off power,then tune on it.
Happen again,Please
contact supplier or
manufacturer.
2
Temperature display window shows“002”
Opens circuit of sensor
The first time:Please tune
off power,then tune on it.
Happen again,Please
contact supplier or
manufacturer.
3
Temperature display window shows“002”
Fault of hot lid sensor
The first time:Please tune
off power,then tune on it.
Happen again,Please
contact supplier or
manufacturer.
4
Display abnormal character
Fault of chip
The first time:Please tune
off power,then tune on it.
Happen again,Please
contact supplier or
manufacturer.
Power supply fails to be
connected
Check power supply and
connect it
Fuse burned
Contact
supplier
or
manufacturer
5
Display window is not turned on after
switching on power supply
Others
Contact supplier or
manufacturer
6
Temperature display does not conform to
actual temperature
Sensor is damaged or in
bad contact
Contact supplier or
manufacturer
Caution:
The user is not allowed to open the housing of the instrument for inspection by
himself during the warranty period. If any failures that require opening the housing
for inspection occur, time contact the supplier or manufacturer.