Olympus BX53M Instructions Manual page 81

Cause
The AC adapter or the power cord is not connected.
The microscope frame is damaged.
The setting of the switch for selecting the reflected light
illumination or the transmitted light illumination is opposite
to the setting of the light source you want to adjust the
brightness.
The cable for the LED lamp housing is not connected.
After the stored brightness (LIM function) is restored to the
factory default setting, the power supply is not turned ON
again.
The microscope frame is damaged. Or the LED lamp
housing is damaged.
The AC adapter or the power cord is not connected.
The brightness is set to the minimum.
The cable of the LED lamp housing is not connected.
After the stored brightness (LIM function) is restored to the
factory default setting, the power supply is not turned ON
again.
The microscope frame is damaged. Or the LED lamp
housing is damaged.
Remedy
Set the main switch to (OFF) and connect the AC adapter and
the power cord to the microscope frame and the control box
(BX3M-CB).
Contact Olympus.
Change the transmitted/reflected light switch of the microscope
frame to the light source to use for observation.
Set the main switch to (OFF) and connect the cable of
the LED lamp housing to the connector on the back of the
microscope frame.
Set the main switch to (ON).
Contact Olympus.
Set the main switch to (OFF) and connect the AC adapter and
the power cord to the microscope frame and the control box
(BX3M-CB).
Turn the brightness control knob of the microscope frame to
adjust the brightness of the illumination.
Set the main switch to (OFF) and connect the cable of
the LED lamp housing to the connector on the back of the
microscope frame.
Set the main switch to (ON).
Contact Olympus.
BX53M
Page
16, 117
–
16
16, 115
30
–
16, 117
26
16, 115
30
–
75