Biobase BBS-DDC - Replacement of Fuse

26
Transformer
Check it
Control panel
Change the control panel
Display fail to work
Connection wires
Check if connected
Display screen
Check whether the screen is in good
condition
Control panel
Replace the control panel
NOTE:
(1)The above trouble shooting methods should be done by qualified electricians under safe
conditions (cut off power supply). Other components should not be removed. Risk caused by
failing to follow those instructions would be responsible by user.;
(2)Please contact Biobase or our agent technical department if a failure could not be traced or
solved. Do NOT repair the equipment without a qualified electrician;
(3) The trouble shooting and repair of this equipment only could be undertaken by trained and
recognized technicians;
(4)Please contact Biobase or our agent technical department or agent to order required
component or part. The model number and the serial number of purchased cabinet need to be
indicated.
3.2 Replacement of Fuse
For single side operation laminar flow cabinet, power input socket is located at the back, for double
side operation ones, power input socket is located in the side. For replacing the fuse, turn off the
power and disconnect the plug. Use a Phillips screwdriver and rotate it anticlockwise to unscrew the
fuse holder. Replace the fuse inside the fuse holder and then, use a Phillips screwdriver and rotate it
clockwise to screw back the fuse holder. (Picture 12)
Picture 12
Take out the fuse tube
base with a flat
screwdriver. Then can
replace and check the
fuse.