There are 2 antenna connections on the top of the receiver. The red antenna (Gainflex) goes on the right. It is for sending feedback for the display on the remote.


There are 2 antenna connections on the top of the receiver. The red antenna (Gainflex) goes on the right. It is for sending feedback for the display on the remote.


The operator starts crane and all functions work except hoist. When he tries to hoist drive throws TJF Fault.
The voltage on the generator is at 500 V had him turn it down to 480V restart the crane and it all works fine
One number the memo does not cover is the 2 at the end of your mast name.
K447E2
The 2 just means that it is the most recent revision (non structural) to make it compliant with different safety standards. In our case it would be OSHA.
Hoist and slew would work, but no trolley. Obf was displayed on trolley drive. Found trolley discharge resistor was damaged and broken. Ultimately, was an input power problem that damaged trolley resistor.
When trying to telescope up, horn would honk. Would go down, but not up. Went through erection aid and all looked good. Needed to readjust brake microswitch on telescoping drum.
Adjust microswitch by loosening locking nut and running down adjustment screw until “H” light comes on in CAN Open module (U213X). Back off screw, just until the light goes off.
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