What to do if ...?
56
PROVIDO Ref. 10732418 / Version 03
PROVIDO Ref. 10732418 / Version 03 57
Malfunction
Cause
Remedy
Magnification cannot be adjusted
electrically.
Failure of magnification motor.
X
Press the magnification rotary knob.
X
Set magnification by turning (see page 35).
No XY movements possible at one of the
two handles.
No XY movements configured for the
handles in the control unit.
X
Set the joystick to XY movement (see page 45).
The microscope has not been balanced
exactly in the B-axis.
Installed accessory was not turned back
to the working position when balancing
the B axis.
X
Rebalance the B-axis.
X
Make sure that the accessory is turned back to the
working position when balancing the B-axis (see
page 13).
Arm system cannot be moved.
Arm system locked in position.
X
Release the locking mechanism (see page 23).
The stand of the PROVIDO moves.
Footbrakes not applied.
X
Fix footbrakes in place (see page 23).
The range of movement of the PROVIDO is
limited (swing, tilt, rotate, XY movement).
Cable laid too tightly.
X
Re-lay the cable (see assembly instructions PROVIDO).
Drape too tight.
X
Slightly loosen drape.
Video camera was not correctly mounted
and touches the arm system.
X
Properly install the video camera.
PROVIDO is not correctly balanced.
Position of accessory was changed after
balancing.
X
Balance out PROVIDO (see page 13).
PROVIDO cannot be balanced.
PROVIDO was balanced in the transport
position.
X
Take the PROVIDO out of transport position and
rebalance it.
Iris does not follow magnification.
AutoIris in override mode.
X
Press the AutoIris reset button.
Working distance does not move.
Working distance emergency drive
blocked by drape.
X
Release working distance emergency drive.
Working distance on microscope cannot
be adjusted.
Leica FocusLock activated.
X
Check Leica FocusLock settings.
Exception: You are working with a laser micromanipulator on
which this function has been programmed for safety reasons.
The image appears shaded through the
microscope at the edges and the
illumination field is outside the field of
vision.
Accessories not installed exactly.
X
Install the accessories exactly in the holders (see
page 24).
13.2 Malfunctions documentation accessories
Malfunction
Cause
Remedy
Video pictures unfocussed.
Microscope or Video Adapter not precisely
focussed.
X
Focus precisely, use graticule if necessary.
X
Perform diopter correction exactly
according to the instructions.