MEC 20 MICROPROCESSOR ENGINE/GENERATOR CONTROLLER
PM047 Rev 13 05/03/30
57
Thomson Technology
10. PROGRAMMING
INSTRUCTIONS
10.1. SECURITY PASSWORDS
Access to the programmable parameters of the MEC 20 Controller is via a security
password number. Three security password levels are provided as described below:
10.1.1. READ ONLY MODE
User can view the programmable parameters only and cannot change any
values. The factory default number for the read-only level is one (1).
10.1.2. READ / WRITE MODE
User can view and modify any programming parameter as required. The Factory
default number for the read/write level is two (2).
10.1.3. MASTER READ / WRITE MODE
User can view/modify any programming parameter as well as view/modify the
security password level numbers. Contact THOMSON TECHNOLOGY factory
for master password if required.
To enter the programming mode, follow the procedure as shown:
PROGRAM MENU?
YES
Select the Program Menu by scrolling through the display menus using the “ENTER”
push-button. When displayed, use the INCREMENT push-button to select the YES
prompt and push the ENTER button
PASSWORD
0
Use the INCREMENT or DECREMENT push-buttons to ramp the displayed number up
or down to the desired password access number. Press the ENTER push-button when
the correct number is displayed.
Summary of Contents for MEC 20
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