The top slide's 2X multiplier feature calculates the values coming from the compound slide encoder. Within your setup there is no compound slide encoder and thus calculation is not applied. The 2X feature can be enabled this way:
1. Open the Control Panel: "Display" -> "Control Panel"
2. Click the "Inc / Abs" button to set the operation mode to INC
3. Select Channel 2 from the drop down box (as your X axis is set to Channel 2)
4. Click the "2X" button to enable the 2X feature for Channel 2
5. Click the "OK" button to close the Control Panel
1. Open the Control Panel: "Display" -> "Control Panel"
2. Click the "Inc / Abs" button to set the operation mode to INC
3. Select Channel 2 from the drop down box (as your X axis is set to Channel 2)
4. Click the "2X" button to enable the 2X feature for Channel 2
5. Click the "OK" button to close the Control Panel