MFJ MFJ-1924, Инструкция по эксплуатации, Страница: 11 / 13

MFJ-1924 Screwdriver Controller with Memory Instruction Manual
Trouble Shooting:
Controller does not count but antenna moves up and Down
An. 1. Check the plug for loose connection.
2, Need to determine if it is the antenna or controller.
Disconnect the antenna from the controller. Take the end of the cable going to
the controller. Press the Up or Down button and tap the two sensor pins
together. The counter will increment each time the pins are touched together
and then separated. (The up
or down button must be press during the test) The
controller is good if the counter increments. It will be the antenna at fault or a
bad wire going to the antenna.
Display will note turn on.
1. Check the power lines to the controller for 12 to 15 Volts DC.
2. One of the momentary buttons could be stuck in the down position.
The Display reads TRIP when the up or down button is pressed.
1. Trip current set too low. (Ref page 6)
2. Antenna is in a bind.
3. Relay in controller stuck.
©
2006 MFJ Enterprises, Inc. 9