PREPARATIONS BEFORE USE
SETTING THE 2ND ARM LOWER LIMIT POSITION: Standard
Limit unnecessary downward movement in order to prevent or reduce accidents caused by a
downward movement of the 2nd arm.
1While loosening the 2nd arm vertical movement fixing handle, hold the microscope operation
handle and move the 2nd arm to the upper limit position.
2Loosen the 2nd arm lower limit knob by turning it counterclockwise and sliding it between 0~8. (0: Up ~
The position of the 2nd arm lower limit knob is a new lower limit position.
Always hold the microscope operation handle when loosening either the
2nd arm vertical movement fixing handle, the 2nd arm rotation fixing
handle or the 1st arm rotation fixing handle. The arm may rotate or move
up and down suddenly, causing an injury.
WARNING Before installing the accessories, make sure all the arms are securely
locked. The 2nd arm may move suddenly, causing an injury.
WARNING The gas spring in the 2nd arm contains high-pressure gas. Do not
disassemble the 2nd arm or expose it to fire. You may be injured.
WARNING Before using this instrument, adjust the balance of the 2nd arm. The 2nd
arm may move up and down suddenly during an operation, causing an