Service Issues                                              Possible Cause                                                                Suggestions

Does not turn on

1. Not plugged in

2. AC adapter not working

1. Plug in unit

2. Replace AC adapter

Logo on display lights up but controller does not

1. *DB25 control cable not plugged in

2. Bad *DB25 control cable

3. Controller malfunction

1. Plug in display cable

2. Replace *DB25 control cable

3. Call for service

*DB25 cable: This is the cable that connects the display to the controller