DLAB Laboratory Instruments D3024 - Troubleshooting & Door Access; Opening the Centrifuge Door; Fuse Replacement

High Speed (Refrigerated) Micro-Centrifuge
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Table 10-1 Frequent problems and solutions
 Alarm code E-1-9 are related to wrong operating. You can continue running the centrifuge after the
cause removed.
10.2 How to open the door
WAR N I NG：
● Never open the door while the centrifuge is running.
●close the door immediately when the rotor is still rotating.
10.2.1 In the case of
power on
CAUTION：The door just can be opened while the power on and rotor stops rotating.
（1）Turn on the POWER switch, release the door automatically.
（2） The door will be released automatically once the operation finished.
（3） Press
button once the rotor stops, door can be released.
10.2.2 In the case of power outage
If the door cannot be opened due to the power outage, open the door as follows.
（1）Ensure if the rotor is rotating.
 Listen carefully to ensure no rotating sound can be heard.
（2）Insert a screw driver into the hole to open door.
 The hole is located on the left、right sides of the unit.
 Insert a screw driver into the two holes and push forward to release the door.
10.3 Replace fuses
（1）There are two fuses of D3024, 250V, 5A time-delay type, size: Ф5×20. There are two fuses of
D3024R, 250V, 10A time-delay type
, size: Ф5×20.
（2）The fuse holder is located in the power inlet. Pull out the fuse holder from power inlet and replace the
fuses if necessary.