Trouble-shooting – LABEC Z-ZHWY-1112B User Manual
Page 9

Laboratory Equipment Pty Ltd. 2 LEVEL INCUBATOR SHAKER 2013 VER1.01
12. Trouble-Shooting
Problem Description
Possible Causes
Solutions
Non-running of unit, no
display of LED indicator
Failure of power supply
Proper wiring of the unit
Damage of fuse
Replace the fuse
No display of LED indicator,
however the unit is running
High frequency interference
from other equipments
Use dedicated line for the
unit
Wide fluctuation of
temperatures
Refrigeration parameters not
correctly set
Reset the parameters
Measured temperature is
above preset value
Frequent overtemperature
alarming
Preset temperature value too
high
Remove the wind inlet
cover at the back of the
unit or set the
refrigeration value to 0.5
High Noise Level
Unit is not placed on flat floor Place the unit on flat floor
Platform unsecure
Fasten the four knobs on
the platform
Flask clamps unsecure
Fasten the nuts of flask
clamps
13. Packing List
Upon receipt of the unit, examine if there is any damage done to the unit during
transportation. In the event of shipping damage, a claim must be filed with the
transportation carrier within 7 days of receipt.
Remove the packing material from the box, take care that the accessories are not
thrown away with the packing material. Lift the unit out of the box. Do not lift the
unit by the door handle! Check all the items have been received. Included in the
box should be the following:
Item
Quantity
Main unit
1
Platform
2
Power cord
1
Fuse
2
Tool for changing platforms
1
Water tray
1
Instruction Manual
1