Boeco TC-PRO-3048, Instruction Manual, Page: 74 / 81

BOECO TC-PRO Thermal Cycler Chapter Seven Failure Analysis and Troubleshooting
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Chapter Seven Failure Analysis and Troubleshooting
In this chapter, we briefly represent possible failures, reason analysis and troubleshooting
1. Failure Analysis and Troubleshooting
No. Phenomenon Failure Analysis Troubleshooting
Disconnected
power supply Check power supply for
correct connection
Bad fuse
Replace it (250V 8A
Φ 5 × 20mm)
Switch failure Replace it
1
No display and the two beeps missed
when power on
Others
2
After power on, the instrument beeps
twice, and then the LCD display:
“
Please insert Block! ”, with beep
warning sound.
Bad connection
between
the
block and the
main body.
Power off, pull out the
block, and then re-insert
the block, and power on.
Power off, pull out the
block, and then re-insert the
block, and power on.
3
Error Message when running: “Please
check error” with any information
below:
“Temperature sensor disconnect”
“Temperature sensor1 disconnect ”
“Temperature sensor2 disconnect ”
“Temperature sensor3 disconnect ”
Bad sensor
connection or
sensor broken Contact distributor or
manufacturer
Power off, pull out the
block, and then re-insert the
block, and power on.
4
Error Message when running: “ Please
check error ” with the information like
“Heat sink sensor disconnect”
Bad sensor
connection or
sensor broken
Contact distributor or
manufacturer
Power off, pull out the
block, and then re-insert the
block, and power on.
5
Error Message when running: “ Please
check error ” with the information like
“Hotlid sensor disconnect”
Bad sensor
connection or
sensor broken Contact distributor or
manufacturer
Ventilation jam Clear the jam
Bad connection
Open the device, check the
connectors for reliable
connection
6
Abrupt change in heating speed or
bad temperature control accuracy
Cooling module
failure Contact distributor or
manufacturer