8
| LABNET MICROTUBE SHAKING INCUBATOR
8.0 Troubleshooting and Repair
Problem
Probable Cause
Remedy
No display shown in the
monitor when the power is on.
Power is not connected.
Check the power and connect it.
Fuse has burned out.
Change the fuse:
BYQ15412A000020: 125V, 2.5A, 5 x 20 mm
BYQ15411A500170: 250V, 1.5A, 5 x 20 mm
Switch is broken.
Change the switch.
Other.
Contact the supplier or manufacturer.
During Run, the housing shakes
abnormally and makes an
abnormal noise.
Use improper block.
Change the block (contact the supplier or manufacturer to
make sure whether the block is suitable).
Unit is placed on uneven surface.
Place the unit on an even, stable surface.
Round feet badly worn.
Change round feet.
Other.
Contact the supplier or manufacturer.
Bad temperature uniformity of
the block.
Improper installation of the block. Reinstall the block.
Bad cooling components.
Contact the supplier or manufacturer.
The system no longer operates
after changing the block.
Bad grounding of the machine.
Check the power cable to ensure reliable grounding,
remember to turn off the power when changing the block.
Serious discrepancy between
the actual temperature and the
displayed temperature.
Broken sensor or bad contact.
Contact the supplier or manufacturer.
The cooling of the module
drastically slows down or the
temperature cannot reach
below room temperature.
Thermoelectric cooling module is
broken.
Contact the supplier or manufacturer.
Fan is broken or does not work.
The module is neither able to
heat nor cool.
Temperature sensor is broken.
Contact the supplier or manufacturer.
Thermoelectric cooling module is
broken.
Vibration stops.
Drive is broken.
Contact the supplier or manufacturer.
Motor is broken.
Fuse has burned out.
Change the fuse:
BYQ15412A000020: 125V, 2.5A, 5 x 20 mm
BYQ15411A500170: 250V, 1.5A, 5 x 20 mm
User shall not open the cover of this instrument when under warranty. If housing does need to be opened to perform
certain repairs per the above instruction, please contact the supplier or manufacturer.
Should you have a question about the operation of the Labnet Microtube Shaking Incubator or if service is required, contact Customer
Service. Do not send in a unit for service without first calling to obtain a repair authorization number. Should the unit require return
for service, it should be properly packed to avoid damage. Any damage resulting from improper packaging shall be the responsibility
of the user.