OPTO-EDU A22.3670 Series, Instruction Manual

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4-7 Mount and remove the micrometer from eyepiece
Take off the mounting ring from eyepiece. (Fig6)
Clean the micrometer, then put it into the mounting ring and make the
inscription side up. (Fig 6)
Put the mounting ring into eyepiece gently.
To remove the micrometer, take off the mounting ring first. Then take out
the micrometer and wrap by clean paper.
4-8 Mount the illuminator
1. Insert the electronic line into the socket on the pole. (Fig 7)
4-9 Mount the photo device
Put the photo eyepiece into tri-tube.
Cover the photo tube on tri-tube and lock by thelock screw. (Fig 8)
4-10 Adjust of CTV
1. Adjust the CTV to a suitable position by rotating C-mount. (Fig 9) Note:
The adjustment range is 1~2mm in generally.
4-11 Adjust of brightness of bottom light
Turn the knob ① to adjustment brightness. Clockwise direction is for
bright and counter-clockwise for dark.. (Fig 10)
4-12 Replace the fuse
Use screwdriver to take off the fuse. (Fig 11）
Replace a new one and screw in.