Johnson C8000, Service Manual

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How to enter into the engineering mode?
1. To scroll through the list of Manager’s Custom Mode, use the “LEFT / RIGHT
ARROW keys”, or "LEVEL ARROW keys". The INSTRUCTION CENTER
will display, in turn, each of custom settings.
2. To select a custom mode, press the SELECT key to enter.
3. To change the value of the setting, use the “LEFT / RIGHT ARROW keys”,
or "LEVEL ARROW keys".
4. To confirm and save the value of the setting, press the QUICK START key.
“SETTING SAVED” will appear in the INSTRUCTION CENTER.
To exit the setting without saving, press the RESET key within 5 seconds, or if
there is no key pressed, the system will resume automatically.
1.To enter the Manager’s Custom Mode,
press and hold down the "LEVEL UP
and DOWN arrow keys“ continue to
hold down these two keys until the
INSTRUCTION CENTER displays
show the “MANAGER MENU”.