Leica M500 OH3 User Manual page 43

Fault
Automatic balancing cannot be
performed.
Zoom cannot be adjusted electrically.
No XY movement possible at one of the
two handgrips.
The microscope is not balanced out
exactly in the B axis.
Swing arm cannot be moved.
The stand of the Leica M500 OH3 moves. Footbrakes not locked.
The range of movement of the
Leica M500 OH3 is limited (swivelling,
tilting, rotating, XY movement).
Leica M500 OH3 is not balanced out
properly.
Leica M500 OH3 cannot be balanced out. Wheel counterweight used on the D axis ➩Change wheel counterweight on the
Cause
Microscope tilted too severely.
Protective flap at pushbutton for auto
balance was not flipped up before
pressing.
Failure of zoom motor.
Settings in control unit for joystick of
effected handgrip are at DIC.
Mounted accessory was not turned back ➩Balance out B axis again.
to the working position during balancing
out of the B axis.
Swing arm locked.
Cables laid to tightly.
Video camera was not mounted properly ➩Mount video camera correctly.
and touches the microscope carrier.
Position of accessories was changed
after balancing out.
cannot compensate for the mounted
accessories.
Leica M500 OH3 was balanced out in the ➩Take the Leica M500 OH3 out of the
transport position.
Leica M500 OH3 / Ref. 10 711 894 / Version -
Remedy
➩Align A/B axes parallel at microscope
(see Page 15).
➩Perform automatic balancing again.
➩Flip up protective flap and press
pushbutton for auto balance.
➩Press zoom pushbutton.
➩Adjust zoom by rotating it (see Page 28).
➩Set joystick to XY movement (see Page 26).
Ensure that the accessories are turned
back to the working position during
balancing out of the B axis (see Page 16).
➩Release lock (see Page 14).
➩Engage footbrakes (see Page 14).
➩Lay cables again (see Leica M500 OH3
installation instructions).
➩Balance out the Leica M500 OH3
(see Page 15).
D axis (see Page 30).
transport position and balance it out
again (see Page 15).
What to do if...?
41