MRC Ltd
31 http://www.mrclab.com/
Control panel Replace the control panel
Transmission part Check the transmission connection and lead rail
Motor of front window Check the front window motor
Circuit Check the circuit
Front window fail to
work
Control panel Replace the control panel
Power supply Check whether the power supply is well connected
Power cord Check whether the power cord is in good condition
Fuse Check if the fuse is damaged
Potential transformer Check whether the transformer works normally
No electricity in
equipment
Control panel Replace the control panel
Signal transmission line
Check whether the signal transmission line is well
connected
Display screen Check whether the screen is in good condition
Display fail to work
Control panel Replace the control panel
NOTE: a) 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.
b) Please contact MRC technical department if a failure could not be
traced or solved. Do NOT repair the equipment without a qualified electrician.
c) The trouble shooting and repair of this equipment only could be
undertaken by trained and recognized technicians.
d) Please contact MRC technical department or agent to order
required component or part. The model number and the serial number of
purchased Fume Hood need to be indicated.
3.1.2. Simple accessories replacement
a) Replace the fuse
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