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CenterVue
DRS Operating Manual
Pg. 59 of 59
24. TROUBLESHOOTING
If any problem occurs, check the following table and try to apply the proposed solution.
If this does not solve the problem, immediately stop the unit operation, switch off the main power,
disconnect the power supply cord and contact CenterVue authorized personnel.
Issue
Possible cause
Solution
The unit does not turn on
Main fuses are blown up.
Replace main fuses according
to the
§ “Maintenance”
After a period of functioning, the
DRS computer becomes very
slow
Overheating of the computer
Remove the objects under the
DRS that are blocking the cooling
air flow
After the system booting, the
software application send a
connection error with the control
board:
“Robot initialization error” or
“Unable to connect to control
board
”.
The control board is not powered
with 12V, or there is no USB
connection between the computer
and the control board, or the
BIOS of the embedded PC is set
not to power control board logic
Contact an Authorized Service
Center
The retinal image is
blurred/defocused
The motor of the focus LED
doesn’t move.
The motor of the camera lens
doesn’t move.
Try repeating the exam, possibly
on a different eye. If still
defocused, contact an Authorized
Service Center
During the exam, the software
application fails the auto-
alignment.
One (or both) of the pupil LEDs is
damaged or not powered
Contact an Authorized Service
Center
The USB key does not work
The mechanical connection of the
USK key is not appropriate
Use the USB extension cord that
comes with the DRS (inside the
accessories box) to connect the
USB key.