MEC 2 MICROPROCESSOR ENGINE/GENERATOR CONTROLLER
PM056 Rev 6 05/10/15 Thomson Technology
35
8. OPERATING INSTRUCTIONS
8.1. MEC 2 POWER-UP OPERATION SEQUENCE
When the MEC 2 is first energized with DC supply voltage at terminals B+ & B-, the
controller will power-up into a fail-safe mode, preventing possible engine operation. The
controller will default to an Emergency Stop failure mode and must be manually reset
before the controller is put into normal operation. To reset the Emergency Stop
condition, press the OFF pushbutton first, then press both INCREMENT and ENTER
pushbuttons simultaneously. The controller will then reset, provided a remote
emergency stop condition is not activated. The Utility Ready to Load programmable
output will energize if the remote start contact is open.
8.2. MEC 2 DISPLAY MENUS
The MEC 2 contains a Liquid Crystal Display (LCD) which is visible through the front
lexan faceplate viewing window. The LCD has pre-programmed display screens and
menus that may be selected by pressing the ENTER or EXIT pushbuttons in succession
until the desired screen or menu is displayed. The display screen types and order in
which they are programmed are as follows:
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