iOptron CEM70 Quick Start Manual

Usb 2.0 connection check

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Tool needed: a set of metric Allen wrench

1. Release two small set screws on the side of the

RA axle rear cover.

2. Pull the RA axle cover open to expose the USB

plug. Check the USB wires and make sure it is

plugged in firmly.

3. To check iPolar connection, remove the iPolar

cap, loosen two setting screws.

4. Pull out the iPolar. Unplug the cable. Check the

plug. Gently pull the cable to check if cable is

loose somewhere.

CEM70 USB 2.0 Connection Check

5. Rotate the dovetail saddle to the side. Release

two screws that hold the USB box to the

dovetail saddle.

6. Remove 4 screws that hold the dovetail saddle

onto the Dec axle.

7. Lift dovetail saddle to expose the USB hub with

cables. Check the USB cable and the iPolar plugs.

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Page 1 CEM70 USB 2.0 Connection Check Tool needed: a set of metric Allen wrench 1. Release two small set screws on the side of the RA axle rear cover. 5. Rotate the dovetail saddle to the side. Release two screws that hold the USB box to the dovetail saddle.
Page 2 If you connect the mount to a PC via the USB iPolar port on the RA axle, you should see iPolar under Camera of PC Device Manager. If a FTDI VCP drive is installed, you should also see an assigned COM port under the Port of the Device Manager.